chore(deps): update dependency ops to v2.21.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
ops (changelog)	==2.21.0 -> ==2.21.1

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Release Notes

canonical/operator (ops)

v2.21.1

Compare Source

Reverted

• Reverting "run deferred events with fresh charm instances" (#​1711)

Documentation

• Add best practices about status (#​1689)

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Test results for commit 86f7e78

Test coverage for 86f7e78

Name                                    Stmts   Miss Branch BrPart  Cover   Missing
-----------------------------------------------------------------------------------
src/actions.py                             36      0      6      0   100%
src/auth/__init__.py                        0      0      0      0   100%
src/auth/mas.py                            85      6      2      0    93%   78-80, 97-99
src/backup.py                             175      5     20      2    96%   351-352, 421-422, 479->481, 482
src/backup_observer.py                    151     16     14      0    90%   162-165, 170-173, 210-213, 242-245
src/charm.py                              276     26     62     12    89%   178->180, 183, 257, 310, 314-315, 321-322, 340-341, 365, 372, 447-451, 454-455, 483-485, 505, 535-541, 571-572
src/charm_types.py                         30      0      0      0   100%
src/database_client.py                     57      1      8      4    92%   35, 47->exit, 69->exit, 88->98
src/database_observer.py                   49      4      2      0    92%   61-64
src/exceptions.py                           3      0      0      0   100%
src/matrix_auth_observer.py                59      5      6      0    92%   133-137
src/media_observer.py                      45      4      2      1    89%   60-62, 81
src/observability.py                       13      0      0      0   100%
src/pebble.py                             227     42     54     13    80%   158->exit, 169-173, 218-219, 237-241, 261-262, 280-283, 350->353, 353->358, 364-365, 371-372, 374-375, 406, 408, 410, 412, 414, 421-424, 452, 603-619, 661-668
src/redis_observer.py                      39      3      4      0    93%   63-66
src/s3_parameters.py                       22      0      4      0   100%
src/smtp_observer.py                       61      1     14      2    96%   89, 108->113
src/state/__init__.py                       0      0      0      0   100%
src/state/charm_state.py                  144     11     34      7    90%   168, 172, 193, 218, 224, 230, 234-235, 321, 388-389
src/state/mas.py                           79      8      6      3    87%   154, 160-161, 188-190, 205, 225
src/state/validation.py                    36      3      2      0    92%   110-112
src/synapse/__init__.py                     2      0      0      0   100%
src/synapse/workload.py                   151      7     30      2    93%   366-369, 400-401, 449
src/synapse/workload_configuration.py     142     24     34     12    80%   62-63, 127->exit, 131-132, 171-172, 201, 221-222, 255, 264-265, 280, 285-286, 305->310, 311, 329->331, 341-342, 361, 369->371, 371->373, 378-379, 390->397, 400, 420-421
src/user.py                                23      5      2      1    76%   27-29, 56, 73
-----------------------------------------------------------------------------------
TOTAL                                    1905    171    306     59    89%

Static code analysis report

Working... ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 100% 0:00:00
Run started:2025-05-07 14:08:09.191761

Test results:
  No issues identified.

Code scanned:
  Total lines of code: 9806
  Total lines skipped (#nosec): 6
  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):