Bump rugged from 1.6.3 to 1.7.1

Bumps [rugged](https://github.com/libgit2/rugged) from 1.6.3 to 1.7.1.
- [Release notes](https://github.com/libgit2/rugged/releases)
- [Changelog](https://github.com/libgit2/rugged/blob/master/CHANGELOG.md)
- [Commits](libgit2/rugged@v1.6.3...v1.7.1)

---
updated-dependencies:
- dependency-name: rugged
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -253,7 +253,7 @@ GEM
     ruby-progressbar (1.13.0)
     ruby2_keywords (0.0.5)
     rubyzip (2.3.2)
-    rugged (1.6.3)
+    rugged (1.7.1)
     selenium-webdriver (4.10.0)
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 3.0)