test: merge knownGlobals in common

[avivkeller]

The knownGlobals array can be simplified, as shown in this PR

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 88.06%. Comparing base (92ca0b7) to head (4799bf6).
Report is 148 commits behind head on main.

Additional details and impacted files

@@ Coverage Diff @@## main #54915 +/- ##
==========================================
- Coverage 88.06% 88.06% -0.01% 
==========================================
Files 651 651 Lines 183409 183409 Branches 35822 35829 +7 ==========================================
- Hits 161519 161512 -7 - Misses 15148 15157 +9 + Partials 6742 6740 -2 

see 22 files with indirect coverage changes

[aduh95]

I still think #42056 would be a better approach

[avivkeller]

Closing in favor