Enhancement: Restore auto-merge of dependabot pull requests

[localheinz]

This pull request

• restores the auto-merge of dependabot pull requests

Follows ergebnis/php-package-template#759.

[codecov]

Codecov Report

Merging #418 (7fce909) into main (36b189d) will not change coverage.
The diff coverage is n/a.

❗ Current head 7fce909 differs from pull request most recent head 73a8d38. Consider uploading reports for the commit 73a8d38 to get more accurate results

@@            Coverage Diff            @@
##               main     #418   +/-   ##
=========================================
  Coverage     97.24%   97.24%           
  Complexity       50       50           
=========================================
  Files             6        6           
  Lines           145      145           
=========================================
  Hits            141      141           
  Misses            4        4           

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 36b189d...73a8d38. Read the comment docs.