chore: cleanup release-please config

- Remove redundant options already declared at the top level.\n- Remove bumpMinorPreMajor for repositories after the first major release.

Author: diegomarquezp

.github/release-please.yml

@@ -3,33 +3,18 @@ releaseType: java-yoshi
 manifest: true
 handleGHRelease: true
 branches:
-  - branch: 1.0.x
-    releaseType: java-backport
-    bumpMinorPreMajor: true
-    handleGHRelease: true
-  - branch: 1.13.x
-    releaseType: java-backport
-    manifest: true
-    handleGHRelease: true
-  - branch: 1.25.x
-    releaseType: java-backport
-    manifest: true
-    handleGHRelease: true
-  - branch: 1.37.x
-    releaseType: java-backport
-    manifest: true
-    handleGHRelease: true
-  - releaseType: java-backport
-    manifest: true
-    handleGHRelease: true
-    branch: 1.53.x
-  - primaryBranch: main
-    releaseType: java-backport
-    manifest: true
-    handleGHRelease: true
-    branch: 1.61.x
-  - primaryBranch: main
-    releaseType: java-backport
-    manifest: true
-    handleGHRelease: true
-    branch: 1.58.x
+    - branch: 1.0.x
+      releaseType: java-backport
+      bumpMinorPreMajor: true
+    - branch: 1.13.x
+      releaseType: java-backport
+    - branch: 1.25.x
+      releaseType: java-backport
+    - branch: 1.37.x
+      releaseType: java-backport
+    - releaseType: java-backport
+      branch: 1.53.x
+    - releaseType: java-backport
+      branch: 1.61.x
+    - releaseType: java-backport
+      branch: 1.58.x