Update various eclipse-syson settings

[AxelRICHARD]

-enable discussions
-protect main branch
-add description

[github-actions]

Diff for 8b27e6d:

Printing local diff for configuration at '/home/runner/work/.eclipsefdn/.eclipsefdn/otterdog-configs/otterdog.json'

Actions are indicated with the following symbols:
+   create
!   modify
!   forced update
-   delete

Organization eclipse-syson[id=eclipse-syson]
  there have been 2 validation infos, enable verbose output with '-v' to to display them.

  
!   repository[name="syson"] {
!     description                                              = null -> "SysON: web-based graphical modelers for SysMLv2"
!     has_discussions                                          = false -> true
!   }

+   add branch_protection_rule[pattern="main", repository="syson"] {
+     allows_deletions                                         = false
+     allows_force_pushes                                      = false
+     blocks_creations                                         = false
+     bypass_force_push_allowances                             = []
+     bypass_pull_request_allowances                           = []
+     dismisses_stale_reviews                                  = false
+     is_admin_enforced                                        = false
+     lock_allows_fetch_and_merge                              = false
+     lock_branch                                              = false
+     pattern                                                  = "main"
+     require_last_push_approval                               = false
+     required_approving_review_count                          = "1"
+     required_status_checks                                   = [
+       "eclipse-eca-validation:eclipsefdn/eca"
+     ],
+     requires_code_owner_reviews                              = false
+     requires_commit_signatures                               = false
+     requires_conversation_resolution                         = false
+     requires_deployments                                     = false
+     requires_linear_history                                  = true
+     requires_pull_request                                    = true
+     requires_status_checks                                   = true
+     requires_strict_status_checks                            = true
+     restricts_pushes                                         = false
+     restricts_review_dismissals                              = false
+   }
  
  Plan: 1 to add, 2 to change, 0 to delete.

Canonical Diff for 8b27e6d:

Showing diff to a canonical version of the configuration at '/home/runner/work/.eclipsefdn/.eclipsefdn/otterdog-configs/otterdog.json'

Organization eclipse-syson[id=eclipse-syson]

[netomi]

changes are live