Update charm libraries

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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.

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Test coverage for 1526bcb

Name              Stmts   Miss Branch BrPart  Cover   Missing
-------------------------------------------------------------
src/charm.py        325     31     82     11    90%   137, 171, 179-180, 336->341, 535-537, 542-543, 554-556, 561-562, 574-576, 581-582, 594-596, 621-623, 663->exit, 673->exit, 703-709, 735->exit, 749-750, 760->exit, 774
src/database.py      30      1      8      1    95%   56
-------------------------------------------------------------
TOTAL               355     32     90     12    90%

Static code analysis report

Run started:2023-12-06 15:09:10.413632

Test results:
  No issues identified.

Code scanned:
  Total lines of code: 1946
  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):