chore(deps): update dependency ops to v2.15.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
ops (changelog)	==2.14.1 -> ==2.15.0

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Release Notes

canonical/operator (ops)

v2.15.0

Compare Source

Features

• Add support for Pebble check-failed and check-recovered events (#​1281)

Fixes

• Pass secret data to Juju via files, rather than as command-line values (#​1290)
• Include checks and log targets when merging layers in ops.testing (#​1268)

Documentation

• Clarify distinction between maintenance and waiting status (#​1148)

CI

• Bump the Go version to match Pebble (#​1285)
• Run ruff format over charm pin update code (#​1278)
• Bump certifi from 2024.2.2 to 2024.7.4 in /docs (#​1282)
• Update charm pins (#​1269)

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Configuration

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[github-actions]

Test coverage for 29d6bfb

Name              Stmts   Miss Branch BrPart  Cover   Missing
-------------------------------------------------------------
src/charm.py        371     41     94     15    88%   184, 192-193, 205, 337->345, 378->383, 395, 577-579, 584-585, 597-599, 604-605, 617-619, 642-644, 686->exit, 696->exit, 745-748, 758-759, 783-784, 796-797, 824-826, 828->833, 830-831, 873-874, 890-891, 901->exit, 915
src/database.py      29      1      8      1    95%   56
-------------------------------------------------------------
TOTAL               400     42    102     16    88%

Static code analysis report

Run started:2024-07-22 09:02:12.905597

Test results:
  No issues identified.

Code scanned:
  Total lines of code: 2336
  Total lines skipped (#nosec): 2
  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):