Prepare megamerge #1095

Job	Run time
Enforce Tidyness	56s
Web Tests	1m 32s
Build Docker Image	3m 28s
Tests (clang++, test-native-regular)	3m 51s
Measure Test Coverage	3m 43s
Tests (clang++, test-native-fulldebug)	3m 45s
Tests (clang++, test-native-opt)	5m 25s
Test Tidy Enforcement on macOS	2m 19s
Tests (clang++, test-examples)	2m 0s
Tests (clang++, test-demos)	2m 1s
Tests (g++, test-native-regular)	4m 9s
Tests (g++, test-native-fulldebug)	4m 23s
Tests (g++, test-native-opt)	5m 20s
Tests (g++, test-examples)	2m 21s
Tests (g++, test-demos)	1m 48s
Test Documentation Build	0s
Deploy Documentation Coverage	0s
Deploy to DockerHub and ghcr.io	0s
	47m 1s

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