chore: create LTS branch 1.58.x (#11677)

enable releases

Author: jinseopkim0

.github/release-please.yml

@@ -28,3 +28,8 @@ branches:
     manifest: true
     handleGHRelease: true
     branch: 1.61.x
+  - primaryBranch: main
+    releaseType: java-backport
+    manifest: true
+    handleGHRelease: true
+    branch: 1.58.x

.github/sync-repo-settings.yaml

@@ -115,6 +115,24 @@ branchProtectionRules:
       - header-check
       - library_generation
       - unmanaged_dependency_check
+  - pattern: 1.58.x
+    isAdminEnforced: true
+    requiredApprovingReviewCount: 1
+    requiresCodeOwnerReviews: true
+    requiresStrictStatusChecks: false
+    requiredStatusCheckContexts:
+      - units (8)
+      - units (11)
+      - units (17)
+      - cla/google
+      - lint
+      - 'Kokoro - Test: Integration'
+      - 'Kokoro - Test: GraalVM Native Image A'
+      - 'Kokoro - Test: GraalVM Native Image B'
+      - 'Kokoro - Test: GraalVM Native Image C'
+      - header-check
+      - library_generation
+      - unmanaged_dependency_check
 permissionRules:
   - team: yoshi-admins
     permission: admin