[COS] chore(deps): update dependency ops to v2.16.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
ops (changelog)	==2.15.0 -> ==2.16.0

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Release Notes

canonical/operator (ops)

v2.16.0

Compare Source

Features

• Add the description field to SecretInfo in https://github.com/canonical/operator/pull/1338

Refactor

• Parse JUJU_* environment variables in one place inhttps://github.com/canonical/operator/pull/13133

Fixes

• Fix reading Juju secret expiry dates in https://github.com/canonical/operator/pull/1317
• Correct the signature of .events() in https://github.com/canonical/operator/pull/1342

Documentation

• Security policy change to only support each active major release in https://github.com/canonical/operator/pull/1297
• Add Juju version markers in https://github.com/canonical/operator/pull/1311
• Use Sphinx 8 in https://github.com/canonical/operator/pull/1303
• Live reload documentation with sphinx-autobuild in https://github.com/canonical/operator/pull/1323

Tests

• Update the smoke test series/bases in https://github.com/canonical/operator/pull/1318
• Run pytest in parallel with pytest xdist in https://github.com/canonical/operator/pull/1319
• Bump Pyright to 1.1.377 in https://github.com/canonical/operator/pull/1332
• Run tests on Python 3.12 and the install test on Python 3.13 in https://github.com/canonical/operator/pull/1315

CI

• Add a workflow that runs the TIOBE quality checks in https://github.com/canonical/operator/pull/1301
• Allow executing the TIOBE workflow manually in https://github.com/canonical/operator/pull/1321
• Make Pyright report unnecessary type ignore comments in https://github.com/canonical/operator/pull/1333
• Enable linting of docs/custom_conf.py in https://github.com/canonical/operator/pull/1330

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[addyess]

Sure. Lgtm