Upgrade to Spring Boot 3.4.0 (#4488)

* Bump the minor group with 5 updates

Bumps the minor group with 5 updates:

| Package | From | To |
| --- | --- | --- |
| [org.springframework.boot](https://github.com/spring-projects/spring-boot) | `3.3.5` | `3.4.0` |
| software.amazon.awssdk:aws-query-protocol | `2.29.15` | `2.29.20` |
| software.amazon.awssdk:sts | `2.29.15` | `2.29.20` |
| [com.microsoft.graph:microsoft-graph](https://github.com/microsoftgraph/msgraph-sdk-java) | `6.20.0` | `6.21.0` |
| [org.springdoc:springdoc-openapi-starter-webmvc-ui](https://github.com/springdoc/springdoc-openapi) | `2.6.0` | `2.7.0` |


Updates `org.springframework.boot` from 3.3.5 to 3.4.0
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.3.5...v3.4.0)

Updates `software.amazon.awssdk:aws-query-protocol` from 2.29.15 to 2.29.20

Updates `software.amazon.awssdk:sts` from 2.29.15 to 2.29.20

Updates `com.microsoft.graph:microsoft-graph` from 6.20.0 to 6.21.0
- [Release notes](https://github.com/microsoftgraph/msgraph-sdk-java/releases)
- [Changelog](https://github.com/microsoftgraph/msgraph-sdk-java/blob/main/CHANGELOG.md)
- [Commits](microsoftgraph/msgraph-sdk-java@v6.20.0...v6.21.0)

Updates `org.springdoc:springdoc-openapi-starter-webmvc-ui` from 2.6.0 to 2.7.0
- [Release notes](https://github.com/springdoc/springdoc-openapi/releases)
- [Changelog](https://github.com/springdoc/springdoc-openapi/blob/main/CHANGELOG.md)
- [Commits](springdoc/springdoc-openapi@v2.6.0...v2.7.0)

---
updated-dependencies:
- dependency-name: org.springframework.boot
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: minor
- dependency-name: software.amazon.awssdk:aws-query-protocol
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: minor
- dependency-name: software.amazon.awssdk:sts
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: minor
- dependency-name: com.microsoft.graph:microsoft-graph
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: minor
- dependency-name: org.springdoc:springdoc-openapi-starter-webmvc-ui
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: minor
...

Signed-off-by: dependabot[bot] <[email protected]>

* Upgrade to Spring Boot 3.4

* move test data creation into test, due to optimistic locking error when tests are run as whole, rather than individually.

* delete class no longer used

* remove id, as this stops hibernate calling sequence.nextval

* remove id from data generator, as this stops hibernate calling sequence.nextval

* remove id from data generator, as this stops hibernate calling sequence.nextval.

* remove id from data generator, as this stops hibernate calling sequence.nextval.  Also, move some test data creation to fix optimistic lock error when tests run in a suite.

* remove id from data generator, as this stops hibernate calling sequence.nextval.

* remove id from data generator, as this stops hibernate calling sequence.nextval.

* remove id from data generator, as this stops hibernate calling sequence.nextval.  Also, move some test data creation to fix optimistic lock error when tests run in a suite.

* remove id from data generator, as this stops hibernate calling sequence.nextval.

* remove id from data generator, as this stops hibernate calling sequence.nextval.

* escape ' ' required so that sql works against h2 database.  If not included, generated sql is escape ''. This does not return required data against h2 database.

* remove id from data generator, let hibernate call sequence.nextval.

* escape ' ' required so that sql works against h2 database.  If not included, generated sql is escape ''. This does not return required data against h2 database.

* update spring jpa dialect for h2 db

* undo update to application.yml do to ci failure

* undo update to application.yml do to ci failure

* add NumericBooleanConverter, to prevent local build failure

* add NumericBooleanConverter, to prevent local build failure

* add ESCAPE statement so that test passes with h2 db

* remove sql debug logging

* add NumericBooleanConverter, to prevent local test failure

* add NumericBooleanConverter, to prevent local test failure

* add ESCAPE statement so that test passes with h2 db

* add NumericBooleanConverter, to prevent local test failure

* amend sql to fix failing test against h2 db

* amend sql to fix failing test in ci

* update application.yml to remove null ordering and take default value of LOW - LOW is the default one, NULL values are considered as smaller than other values during sorting.

* update queries to fix failing test against h2 db

* Formatting changes

* PI-2673 - move test data creation back to data loader.  Use entityManager.merge to resolve issue with detached entities.

* Formatting changes

* PI-2673 - move test data creation back to data loader

* Formatting changes

* PI-2673 - move test data creation back to data loader

* Formatting changes

* PI-2673 - order response correctly

* PI-2673 - move test variables to entityManagerDataLoader

* PI-2673 - rename variable

* PI-2673 - apply review comment

* PI-2673 - move variables back to generators

* PI-2673 - move variables back to generators

* PI-2673 - use MockitoBean instead of MockBean

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Marcus Aspin <[email protected]>
Co-authored-by: probation-integration-bot[bot] <177347787+probation-integration-bot[bot]@users.noreply.github.com>