chore: tell dependabot about the new module

[mdelapenya]

What does this PR do?

It adds the new e2e module to dependabot's configuration file

Why is it important?

Because otherwise, the PRs from dependabot could fail in Go 1.18

[codecov]

Codecov Report

Merging #474 (07106d7) into main (f93cdb4) will decrease coverage by 0.41%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #474      +/-   ##
==========================================
- Coverage   69.56%   69.15%   -0.42%     
==========================================
  Files          21       21              
  Lines        1942     1942              
==========================================
- Hits         1351     1343       -8     
- Misses        474      479       +5     
- Partials      117      120       +3     

Impacted Files	Coverage Δ
docker.go	69.10% <0.00%> (-0.93%)	⬇️

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