Dependabot: remove automerge label

Author: hellopablo

.github/dependabot.yml

@@ -9,9 +9,8 @@ updates:
     reviewers:
       - "hellopablo"
     labels:
-      - "php"
       - "dependencies"
-      - "automerge"
+      - "php"
 
   # Maintain dependencies for NPM
   - package-ecosystem: "npm"
@@ -21,6 +20,5 @@ updates:
     reviewers:
       - "hellopablo"
     labels:
-      - "npm"
       - "dependencies"
-      - "automerge"
+      - "npm"