Update dependency ops to v3 (main)

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
ops (changelog)	2.23.1 -> 3.1.0
ops (changelog)	^2.23.1 -> ^3.1.0

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Release Notes

canonical/operator (ops)

v3.1.0

Compare Source

Features

• Release automation script (#​1855)
• Add app_name and unit_id attributes to testing.context (#​1920)

Fixes

• If an event ends with _abort(0) tests should behave as if it ended successfully (#​1887)
• If self.app is not actually set avoid a new crash location (#​1897)
• Only add the remote unit for departed and broken relation events, fix ordering (#​1918)
• Add the remote unit to relation.data but not relation.units (#​1925)

Documentation

• Use load_config in the httpbin example charm (#​1852)
• Update HACKING.md with how to bump ops version in Charmcraft profiles (#​1872)
• Change title of docs site (#​1890)
• Use config and action classes in the Kubernetes tutorial (#​1891)
• Reference example charms from K8s tutorial and fix consistency (#​1898)
• Update style guide (#​1720)
• Fix issues in how-to guide for stored state (#​1901)
• Link out to the 12-factor tutorials from the tutorial index page (#​1902)
• Replace broken link in testing explanation (#​1913)
• Expand the storage how-to with content from Juju docs scheduled for removal (#​1915)
• Ops tracing how to (#​1853)
• Add a security explanation doc (#​1904)

Tests

• Replace Python version to 3.10 for observability charm tests (#​1914)

CI

• Use httpbin demo charm for the Charmcraft pack test (#​1895)
• Move TIOBE workflow to self-hosted runners (#​1912)
• Add SBOM generation and secscan workflow (#​1906)
• Build and publish in one step (#​1857)
• Update the name and email when updating the charm pins (#​1924)
• Drop smoke test against 20.04 (#​1923)

v3.0.0

Compare Source

The minimum version of Python for Ops 3.x is 3.10.

Documentation

• Be consistent with recommending self.app and self.unit (#​1856)

CI

• Hotfix, publish job for ops-tracing (#​1865)

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 73.29%. Comparing base (5313db7) to head (0395f60).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1026   +/-   ##
=======================================
  Coverage   73.29%   73.29%           
=======================================
  Files          15       15           
  Lines        3921     3921           
  Branches      574      574           
=======================================
  Hits         2874     2874           
  Misses        833      833           
  Partials      214      214           

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[taurus-forever]

IMHO PG14 will stay on ops 2 for a while