Update dependabot and release template configuration (#479)

* Update .github/dependabot.yml

* Update .github/release-draft-template.yml

Author: meili-bot

.github/dependabot.yml

@@ -5,7 +5,6 @@ updates:
   schedule:
     interval: "monthly"
   labels:
-    - 'skip-changelog'
     - 'dependencies'
   rebase-strategy: disabled
 
@@ -16,6 +15,5 @@ updates:
     time: "04:00"
   open-pull-requests-limit: 15
   labels:
-  - skip-changelog
   - dependencies
   rebase-strategy: disabled

.github/release-draft-template.yml

@@ -18,6 +18,7 @@ categories:
     label: 'security'
   - title: '⚙️ Maintenance/misc'
     label:
+      - 'dependencies'
       - 'maintenance'
       - 'documentation'
 template: |
@@ -27,9 +28,5 @@ template: |
 no-changes-template: 'Changes will arrive soon 😎'
 sort-direction: 'ascending'
 replacers:
-  - search: '/(?:and )?@dependabot-preview(?:\[bot\])?,?/g'
-    replace: ''
-  - search: '/(?:and )?@dependabot(?:\[bot\])?,?/g'
-    replace: ''
   - search: '/(?:and )?@bors(?:\[bot\])?,?/g'
     replace: ''