Attempted to fix phpstan errors

Closes #3405386

added 1 commit

• da522558 - Escaped parenthesis in phpstan.neon

Compare with previous version

Love this. Would be keen to dial it up beyond level 1 with each major release. Level 6 or 7 is what we use at work.

added 1 commit

• 50b91cc2 - Fixing the phpstan.neon escaping

Compare with previous version

added 1 commit

• 21576c6c - Fixed more errors

Compare with previous version

added 1 commit

• c4cd24cf - Resolving feedback

Compare with previous version

added 1 commit

• e8899e27 - Resolving comments

Compare with previous version

added 1 commit

• 1add2db6 - Ignore specific instances of missing setUp()

Compare with previous version

added 1 commit

• be0cf025 - We can't ignore specific tests until phpstan 1.11.0

Compare with previous version