Bump org.assertj:assertj-core #754

Job	Run time
Verify / setup-maven-version	3s
Verify / ubuntu-latest jdk-17-zulu 3.9.12	1m 23s
Verify / ${{ matrix.os }} jdk-${{ matrix.jdk }}-${{ matrix.distribution }} ${{ matrix.maven }}	-1s
	1m 25s

Provide feedback