Update dependency gcovr to v8.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
gcovr (source)	==8.2 -> ==8.3

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Release Notes

gcovr/gcovr (gcovr)

v8.3

Compare Source

Known bugs:

Breaking changes:

• Replace setup.py with hatchling. To install from source at least version 21.3 of pip is needed. (:issue:1026)
• Drop support for Python 3.8. (:issue:1030)

New features and notable changes:

• Add condition coverage to text summary report. (:issue:985)
• Add :option:--include to search files in search paths which should be added to report. (:issue:998, :issue:1044)
• Add option to generate LCOV format produced by version 1.x of LCOV tool. (:issue:1001)
• Extend logging for data merge errors with info about the data sources. (:issue:1010)
• Add condition coverage merge mode option :option:--merge-mode-conditions (:issue:1009)
• Add :option:--gcov-suspicious-hits-threshold to configure the value for detecting suspicious hits in GCOV files. (:issue:1021)
• Renamed JSON element destination_blockno to destination_block_id. (:issue:1045)
• Add :option:--html-block-ids to show the block ids of the lines and branches in HTML report. (:issue:1055)

Bug fixes and small improvements:

• Fixed an error handling bug throwing a TypeError exception on a gcov merge assertion failure
  instead of reporting the error and (if requested by the user) continuing execution. (:issue:997)
• Check format version of external generated gcov JSON files. (:issue:999)
• Fix crash on Windows when trying to fix the case of the files. (:issue:1000)
• Fix LCOV report. Excluded lines where added with a count of 0. (:issue:1012)
• Fix line exclusion not clearing all child coverage data. (:issue:1018)
• Fix summary stats in JaCoCo report. (:issue:1022)
• Fix path issue when reading/writing Coveralls report. (:issue:1037)
• Fix issue with negative counters in GCOV JSON export. (:issue:1048)

Documentation:

• Update documentation for developing with Docker. (:issue:1013)

Internal changes:

• Add MacOs 15 and clang-16 to the GitHub test workflow. (:issue:1004)
• Fix sporadic timestamp mismatch in development build package. (:issue:1006)
• Replace black and flake8 with ruff and move configuration of pytest to pyproject.toml. (:issue:1007)
• Add pylint for testing code. (:issue:1014)
• Align variable names across the files. (:issue:1015)
• Rework exclusion handling to keep information about excluded coverage. (:issue:1016)
• Add mypy (using strict configuration) for testing code. (:issue:1019, :issue:1028, :issue:1029)
• Add a container class for the coverage data. (:issue:1023)
• Replace setup.py with hatchling. (:issue:1026)
• Move gcovr to src directory. (:issue:1027)
• The main routine doesn't call sys.exit on it's own, we always return the exit code. (:issue:1029)

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