Prepare megamerge #1103

Job	Run time
Tests (clang++, test-native-regular)	16m 0s
Enforce Tidyness	1m 30s
Tests (clang++, test-native-fulldebug)	18m 21s
Web Tests	6m 50s
Test Tidy Enforcement on macOS	2m 10s
Tests (clang++, test-native-opt)	18m 20s
Tests (clang++, test-examples)	9m 32s
Tests (clang++, test-demos)	2m 55s
Build Docker Image	11m 12s
Tests (g++, test-native-regular)	14m 37s
Measure Test Coverage	4m 52s
Tests (g++, test-native-fulldebug)	15m 10s
Tests (g++, test-native-opt)	14m 49s
Tests (g++, test-examples)	9m 54s
Tests (g++, test-demos)	3m 24s
Test Documentation Build	1s
Deploy Documentation Coverage	1s
Deploy to DockerHub and ghcr.io	1s
	2h 29m 39s

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