chore(deps): update ubuntu:22.04 docker digest to 9cb3fba

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
ubuntu	digest	e9569c2 -> 9cb3fba

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[github-actions[bot]]

Test coverage for 39eaf9f040c5488fd6d0d2dcca1466ffbe3e5278

Name              Stmts   Miss Branch BrPart  Cover   Missing
-------------------------------------------------------------
src/charm.py        330     30     82     11    90%   177, 185-186, 350->355, 548-550, 555-556, 567-569, 574-575, 587-589, 594-595, 607-609, 634-636, 678->exit, 688->exit, 718-724, 750->exit, 764-765, 775->exit, 789
src/database.py      30      1      8      1    95%   56
-------------------------------------------------------------
TOTAL               360     31     90     12    90%

Static code analysis report

Run started:2024-02-16 06:24:48.582768

Test results:
    No issues identified.

Code scanned:
    Total lines of code: 1986
    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):