Remove main from dependabot.yml

.github/dependabot.yml

@@ -39,17 +39,6 @@ updates:
         update-types:
           - version-update:semver-major
           - version-update:semver-minor
-  - package-ecosystem: gradle
-    target-branch: main
-    directory: /
-    schedule:
-      interval: daily
-      time: '03:00'
-      timezone: Etc/UTC
-    labels:
-      - 'type: dependency-upgrade'
-    registries:
-      - spring-milestones
 
   # GitHub Actions
   - package-ecosystem: github-actions
@@ -66,13 +55,6 @@ updates:
       interval: weekly
     labels:
       - 'type: task'
-  - package-ecosystem: github-actions
-    target-branch: main
-    directory: /
-    schedule:
-      interval: weekly
-    labels:
-      - 'type: task'
   - package-ecosystem: github-actions
     target-branch: docs-build
     directory: /
@@ -96,13 +78,6 @@ updates:
       interval: weekly
     labels:
       - 'type: task'
-  - package-ecosystem: npm
-    target-branch: main
-    directory: /docs
-    schedule:
-      interval: weekly
-    labels:
-      - 'type: task'
   - package-ecosystem: npm
     target-branch: docs-build
     directory: /