Regenerate `ChangeLog` file only if git metadata got updated #1623

Job	Run time
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, no, no)	4m 33s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, no, libusb-1.0)	4m 47s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, no, libusb-0.1)	5m 19s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, nss, no)	4m 57s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, nss, libusb-1.0)	4m 40s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, nss, libusb-0.1)	5m 30s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, openssl, no)	4m 44s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, openssl, libusb-1.0)	5m 4s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, openssl, libusb-0.1)	5m 13s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, no, no)	5m 8s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, no, libusb-1.0)	4m 49s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, no, libusb-0.1)	4m 32s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, nss, no)	5m 36s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, nss, libusb-1.0)	7m 0s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, nss, libusb-0.1)	4m 58s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, openssl, no)	4m 41s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, openssl, libusb-1.0)	5m 30s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, openssl, libusb-0.1)	4m 51s
Analyze (python, ubuntu-latest, PYTHON=python3, no, no)	1m 13s
	1h 33m 5s

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