Add gcc-16 and clang-22 to the build matrix

[DNKpp]

• added gcc-16 and clang-22 to the build-matrix
• upgraded doctest to v2.5.2
• upgraded catch2 to v3.15.0
• upgraded cpm to v0.42.3
• added workaround for the newly introduced __COUNTER__ warning with clang-22
• adjusted warning-flags to -Wall -Wextra -Werror -pedantic -pedantic-error on clang and gcc

[codacy-production]

Up to standards ✅

🟢 Issues 0 issues

Results:
0 new issues

View in Codacy

🟢 Metrics 0 complexity

Metric	Results
Complexity	0

View in Codacy

🟢 Coverage 100.00% diff coverage · +0.00% coverage variation

Metric	Results
Coverage variation	✅ +0.00% coverage variation (-1.00%)
Diff coverage	✅ 100.00% diff coverage

View coverage diff in Codacy

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (3647f61)	2543	2462	96.81%
Head commit (0a5787f)	2543 (+0)	2462 (+0)	96.81% (+0.00%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#167)	7	7	100.00%

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

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TIP This summary will be updated as you push new changes.}

[coveralls]

Coverage Report for CI Build 26319376137

Coverage remained the same at 96.815%

Details

• Coverage remained the same as the base build.
• Patch coverage: 7 of 7 lines across 2 files are fully covered (100%).
• No coverage regressions found.

Uncovered Changes

No uncovered changes found.

Coverage Regressions

No coverage regressions found.

---

Coverage Stats

Relevant Lines:	2543
Covered Lines:	2462
Line Coverage:	96.81%
Coverage Strength:	16464.64 hits per line

---

💛 - Coveralls

[codecov]

Codecov Report

❌ Patch coverage is 71.42857% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 92.44%. Comparing base (3647f61) to head (0a5787f).
⚠️ Report is 10 commits behind head on development.

Files with missing lines	Patch %	Lines
include/mimic++/printing/type/Parser.hpp	60.00%	0 Missing and 2 partials ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##           development     #167   +/-   ##
============================================
  Coverage        92.44%   92.44%           
============================================
  Files               61       61           
  Lines             2315     2315           
  Branches           978      978           
============================================
  Hits              2140     2140           
  Misses              83       83           
  Partials            92       92           

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