Prepare megamerge #1115

Job	Run time
Web Tests	4m 57s
Test Tidy Enforcement on macOS	4m 4s
Enforce Tidyness	1m 23s
Tests (clang++, test-native-regular)	3m 46s
Build Docker Image	4m 53s
Tests (clang++, test-native-fulldebug)	5m 0s
Tests (clang++, test-native-opt)	4m 43s
Tests (clang++, test-examples)	5m 3s
Tests (clang++, test-demos)	3m 12s
Measure Test Coverage	5m 4s
Tests (g++, test-native-regular)	32s
Tests (g++, test-native-fulldebug)	2m 17s
Tests (g++, test-native-opt)	1m 12s
Tests (g++, test-examples)	3m 13s
Tests (g++, test-demos)	2m 46s
Test Documentation Build	1s
Deploy Documentation Coverage	1s
Deploy to DockerHub and ghcr.io	1s
	52m 8s

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