Regenerate `ChangeLog` file only if git metadata got updated #1621

Job	Run time
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, no, no)	4m 37s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, no, libusb-1.0)	4m 53s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, no, libusb-0.1)	4m 55s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, nss, no)	5m 10s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, nss, libusb-1.0)	5m 7s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, nss, libusb-0.1)	4m 51s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, openssl, no)	5m 31s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, openssl, libusb-1.0)	5m 25s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, openssl, libusb-0.1)	5m 6s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, no, no)	5m 16s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, no, libusb-1.0)	4m 57s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, no, libusb-0.1)	5m 24s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, nss, no)	4m 39s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, nss, libusb-1.0)	5m 4s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, nss, libusb-0.1)	5m 18s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, openssl, no)	4m 44s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, openssl, libusb-1.0)	4m 53s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, openssl, libusb-0.1)	5m 27s
Analyze (python, ubuntu-latest, PYTHON=python3, no, no)	1m 20s
	1h 32m 37s

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