Update charm libraries

[github-actions]

Automated action to fetch latest version of charm libraries. The branch of this PR
will be wiped during the next check. Unless you really know what you're doing, you
most likely don't want to push any commits to this branch.

[github-actions]

Test coverage for 4079cee

Name                 Stmts   Miss Branch BrPart  Cover   Missing
----------------------------------------------------------------
src/charm.py           201     18     41      9    89%   126-129, 157-158, 178-179, 198, 239-241, 255->266, 274-278, 352->355, 377, 390, 399->402, 477
src/file_reader.py      17      0      6      0   100%
----------------------------------------------------------------
TOTAL                  218     18     47      9    90%

Static code analysis report

Run started:2023-08-29 03:09:58.394294

Test results:
  No issues identified.

Code scanned:
  Total lines of code: 1294
  Total lines skipped (#nosec): 1
  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):