Create bot_pr_approval.yaml

[arturo-seijas]

Overview

Enables the auto-approval of bot PRs

Checklist

• The charm style guide was applied
• The contributing guide was applied
• The changes are compliant with ISD054 - Managing Charm Complexity
• The documentation is generated using src-docs
• The documentation for charmhub is updated
• The PR is tagged with appropriate label (urgent, trivial, complex)

[github-actions]

Test coverage for f125fb6

Name           Stmts   Miss Branch BrPart  Cover   Missing
----------------------------------------------------------
src/charm.py      30      0      4      0   100%
----------------------------------------------------------
TOTAL             30      0      4      0   100%

Static code analysis report

Run started:2024-01-31 11:40:27.487499

Test results:
  No issues identified.

Code scanned:
  Total lines of code: 149
  Total lines skipped (#nosec): 0
  Total potential issues skipped due to specifically being disabled (e.g., #nosec BXXX): 0

Run metrics:
  Total issues (by severity):
  	Undefined: 0
  	Low: 0
  	Medium: 0
  	High: 0
  Total issues (by confidence):
  	Undefined: 0
  	Low: 0
  	Medium: 0
  	High: 0
Files skipped (0):