build(dependabot): update GitHub Actions and ignore 1.x branch

[jponge]

No description provided.

[codecov]

Codecov Report

Merging #1428 (4183c30) into main (405d87d) will decrease coverage by 0.11%.
Report is 1 commits behind head on main.
The diff coverage is n/a.

❗ Current head 4183c30 differs from pull request most recent head c85e0c8. Consider uploading reports for the commit c85e0c8 to get more accurate results

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #1428      +/-   ##
============================================
- Coverage     89.35%   89.25%   -0.11%     
+ Complexity     3364     3363       -1     
============================================
  Files           459      459              
  Lines         13438    13438              
  Branches       1655     1655              
============================================
- Hits          12008    11994      -14     
- Misses          795      801       +6     
- Partials        635      643       +8     

see 10 files with indirect coverage changes