feat: use new errors pkg in ./tests/* - #4725

feat: use new errors pkg in ./tests/*#4725

lacroixthomas wants to merge 2 commits into

agones-dev:mainagones-dev/agones:mainfrom

lacroixthomas:features/integrate-errors-in-test-pkglacroixthomas/agones:features/integrate-errors-in-test-pkgCopy head branch name to clipboard