Reduce Dependabot noise

Because we regularly update our deps manually, we want
to be notified of only security issues and major versions

Author: PowerKiKi

.github/dependabot.yml

@@ -5,8 +5,15 @@ updates:
       schedule:
           interval: monthly
       open-pull-requests-limit: 10
+      ignore:
+          - dependency-name: '*'
+            update-types: ['version-update:semver-patch', 'version-update:semver-minor']
+
     - package-ecosystem: npm
       directory: '/'
       schedule:
           interval: monthly
       open-pull-requests-limit: 10
+      ignore:
+          - dependency-name: '*'
+            update-types: ['version-update:semver-patch', 'version-update:semver-minor']