Prepare megamerge #1109

Job	Run time
Tests (clang++, test-native-regular)	4m 57s
Tests (clang++, test-native-fulldebug)	4m 59s
Test Tidy Enforcement on macOS	2m 21s
Enforce Tidyness	1m 19s
Tests (clang++, test-native-opt)	4m 58s
Web Tests	5m 0s
Tests (clang++, test-examples)	4m 59s
Tests (clang++, test-demos)	2m 50s
Build Docker Image	4m 47s
Measure Test Coverage	4m 59s
Tests (g++, test-native-regular)	3m 46s
Tests (g++, test-native-fulldebug)	4m 0s
Tests (g++, test-native-opt)	3m 19s
Tests (g++, test-examples)	4m 3s
Tests (g++, test-demos)	3m 11s
Test Documentation Build	1s
Deploy Documentation Coverage	1s
Deploy to DockerHub and ghcr.io	1s
	59m 31s

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