Use dependabot for golang updates

[Subserial]

Change-Id: Iabe1e6883fdf373aea8773476003bcf6d11ae23f

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 53.05%. Comparing base (8b3c303) to head (be0eb26).
⚠️ Report is 42 commits behind head on main.

❗ There is a different number of reports uploaded between BASE (8b3c303) and HEAD (be0eb26). Click for more details.

HEAD has 1 upload less than BASE

Flag	BASE (8b3c303)	HEAD (be0eb26)
	2	1

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #2148       +/-   ##
===========================================
- Coverage   71.67%   53.05%   -18.63%     
===========================================
  Files         123      164       +41     
  Lines        9935    10940     +1005     
===========================================
- Hits         7121     5804     -1317     
- Misses       2115     4429     +2314     
- Partials      699      707        +8     

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