Add pip to dbotconf

[CharlieTLe]

requirements.txt files will now be tracked with dependabot.

This is related to open-telemetry/opentelemetry-go#3996.

cc: @MrAlias @pellared

[codecov]

Codecov Report

Patch coverage: 80.39% and project coverage change: +0.28 🎉

Comparison is base (748ea6a) 59.93% compared to head (37c46ee) 60.22%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #307      +/-   ##
==========================================
+ Coverage   59.93%   60.22%   +0.28%     
==========================================
  Files          47       47              
  Lines        2134     2172      +38     
==========================================
+ Hits         1279     1308      +29     
- Misses        715      721       +6     
- Partials      140      143       +3     

Impacted Files	Coverage Δ
dbotconf/internal/generate.go	76.71% <64.70%> (-4.33%)	⬇️
dbotconf/internal/verify.go	82.29% <87.50%> (+0.95%)	⬆️
dbotconf/internal/mods.go	60.00% <100.00%> (+2.85%)	⬆️

☔ View full report in Codecov by Sentry.
📢 Do you have feedback about the report comment? Let us know in this issue.

[pellared]

@CharlieTLe Please fix the issues reported by CI.

[pellared]

https://github.com/open-telemetry/opentelemetry-go-build-tools/actions/runs/4952764204/jobs/8867985281?pr=307

No changelog entry was added to the ./.chloggen/ directory.
Please add a .yaml file to the ./.chloggen/ directory.
Run make chlog-new to add a new changelog file.

[CharlieTLe]

Thanks for reviewing @pellared.

Can anyone with the 🪄 help merge this PR?

[CharlieTLe]

@pellared @MrAlias OK to merge?

[MrAlias]

@pellared @MrAlias OK to merge?

We need another non-Splunk review.

[CharlieTLe]

Hi @Aneurysm9, could you take a look? 🙂

[CharlieTLe]

Thanks @MadVikingGod @MrAlias