Enable all warnings and treat them as errors #2563

Job	Run time
check-labels / check	3s
fetch-lf / extract-ref	4s
build-rti / run (ubuntu-latest)	7s
build-trace-tools / run (ubuntu-latest)	3s
build-rti / run (macos-latest)	19s
build-trace-tools / run (macos-latest)	9s
unit-tests-multi / run (ubuntu-latest)	6s
build-rti / run (windows-latest)	15s
unit-tests-single / run (ubuntu-latest)	16s
build-trace-tools / run (windows-latest)	34s
unit-tests-multi / run (macos-latest)	17s
unit-tests-single / run (macos-latest)	13s
unit-tests-multi / run (windows-latest)	46s
unit-tests-single / run (windows-latest)	39s
lf-default-zephyr	0s
lf-python	0s
lf-default-arduino	0s
lf-adaptive	0s
lf-gedf-np	0s
lf-default / regular-tests (ubuntu-latest)	3m 20s
	7m 11s

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