Fix parsing of clang warnings with "C/C++:" prefix #1021

Line Coverage: 75.00% (-23.17%)

Overall project (difference to reference job)
* Line Coverage: 92.71% (6204/6692) - Delta: -0.03%
* Branch Coverage: 87.58% (1848/2110) - Delta: +0.00%
* Complexity Density: 0.45% - Delta: -0.01%
* Lines of Code: 6692 - Delta: +2
Modified files (difference to reference job)
* Line Coverage: 98.17% (161/164) - Delta: -1.21%
* Branch Coverage: 100.00% (30/30) - Delta: +0.00%
* Complexity Density: 0.37%
* Lines of Code: 164
Modified code lines (difference to modified files)
* Line Coverage: 75.00% (6/8) - Delta: -23.17%
* Lines of Code: 8

No active quality gates.

	Module Coverage	Package Coverage	File Coverage	Class Coverage	Method Coverage	Line Coverage	Branch Coverage	Instruction Coverage
🐾 Overall project	100.00% (1/1)	100.00% (18/18)	99.72% (353/354)	98.96% (381/385)	89.54% (1712/1912)	92.71% (6204/6692)	87.58% (1848/2110)	94.28% (26995/28632)
📈 Overall project (difference to reference job)	+0.00%	+0.00%	+0.00%	+0.00%	+0.00%	-0.03% ⬇️	+0.00%	-0.01% ⬇️
🐾 Modified files	100.00% (1/1)	100.00% (2/2)	100.00% (2/2)	100.00% (2/2)	100.00% (45/45)	98.17% (161/164)	100.00% (30/30)	99.31% (579/583)
📈 Modified files (difference to reference job)	n/a	n/a	n/a	n/a	n/a	-1.21% ⬇️	+0.00%	n/a
🐾 Modified code lines	100.00% (1/1)	50.00% (1/2)	50.00% (1/2)	n/a	n/a	75.00% (6/8)	n/a	n/a
📈 Modified code lines (difference to modified files)	n/a	n/a	n/a	n/a	n/a	-23.17% ⬇️	n/a	n/a