chore(deps): update all dependencies

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
cosl	==1.6.1 → ==1.8.0
ops (changelog)	==3.6.0 → ==3.7.0

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Release Notes

canonical/cos-lib (cosl)

v1.8.0

Compare Source

What's Changed

• refactor: Improved typing in the rules and cos_tool modules by @​MichaelThamm in #​189

Full Changelog: canonical/cos-lib@1.7.0...1.8.0

v1.7.0

Compare Source

What's Changed

• feat: Type-agnostic Rules instance by @​MichaelThamm in #​187

Full Changelog: canonical/cos-lib@1.6.1...1.7.0

canonical/operator (ops)

v3.7.0

Compare Source

Features

• Enable interactive debugging via breakpoint in testing (#​2363)
• ops.testing autoload support for charmcraft extensions (#​2367)
• Allow testing.State.get_relation to accept relation objects (#​2359)
• Support charmcraft.yaml format as meta for testing.Context (#​2296)

Fixes

• Correct type annotation for StorageMeta.properties (#​2348)
• Move the testing.Container compatibility import so that mypy style checkers understand it (#​2343)
• Hold only copies of user provided meta/config/actions in testing.Context (#​2349)
• Deep-copy layer objects during testing.State plan rendering (#​2380)
• Return copies from testing.State secret_get and action_get (#​2379)
• Use timezone-aware datetimes in expiry calculation (#​2378)
• Warn before clearing non-empty container in testing (#​2365)

Documentation

• Replace links to juju.is by canonical.com/juju (#​2368)
• Refactor homepage to better put Ops in context (#​2370)
• Add pytest-operator migration guide from Jubilant docs (#​2381)
• Add a tip about AI help in the Jubilant migration guide (#​2382)
• Mention jhack scenario snapshot (#​2351)
• Update integration testing how-to guide (#​2390)
• Explain K8s charms briefly at the start of the tutorial (#​2392)
• Juju secrets identifier is now an opaque string (#​2387)

Tests

• Extend the type checking of the ops-scenario tests (#​2230)

CI

• Run ruff check --fix in tox -e format (#​2369)
• Check example charms with mypy in CI (#​2360)
• Update the list of published charms in the compatibility tests (#​2384)
• Adjust minimum Python version in broad charm compatibility tests (#​2317)

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[github-actions]

Test results for commit 4c0195f

Test coverage for 4c0195f

Name            Stmts   Miss Branch BrPart  Cover   Missing
-----------------------------------------------------------
src/charm.py       47      0      6      0   100%
src/errors.py       1      0      0      0   100%
src/state.py      139      0     32      0   100%
-----------------------------------------------------------
TOTAL             187      0     38      0   100%

Static code analysis report

Run started:2026-03-30 06:48:24.352446+00:00

Test results:
  No issues identified.

Code scanned:
  Total lines of code: 986
  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):

[github-actions]

Test results for commit 4c0195f

Test coverage for 4c0195f

Name                   Stmts   Miss Branch BrPart  Cover   Missing
------------------------------------------------------------------
src/certificates.py       21      2      6      2    85%   65-68
src/charm.py             106     12      8      0    89%   64-65, 120, 149, 153-156, 211-213, 223-225
src/errors.py             16      0      0      0   100%
src/nginx_manager.py     199     36     16      4    81%   207, 213-219, 224-226, 229, 277-279, 295-297, 337-342, 417-419, 438-442, 461->463, 543-548
src/state.py             163     13     34      1    92%   154-159, 429-439
src/utilities.py          13      0      0      0   100%
------------------------------------------------------------------
TOTAL                    518     63     64      7    88%

Static code analysis report

Run started:2026-03-30 06:49:08.431631+00:00

Test results:
  No issues identified.

Code scanned:
  Total lines of code: 1208
  Total lines skipped (#nosec): 0
  Total potential issues skipped due to specifically being disabled (e.g., #nosec BXXX): 2

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):