Clean Code for bundles/org.eclipse.ui.workbench

[eclipse-platform-bot]

The following cleanups were applied:

• Add final modifier to private fields
• Add missing '@Deprecated' annotations
• Add missing '@Override' annotations
• Add missing '@Override' annotations to implementations of interface methods
• Convert control statement bodies to block
• Make inner classes static where possible
• Remove trailing white spaces on all lines
• Remove unnecessary array creation for varargs
• Remove unnecessary suppress warning tokens
• Remove unused imports
• Remove unused private constructors
• Remove unused private fields
• Remove unused private methods
• Remove unused private types
• Replace deprecated calls with inlined content where possible
• Use pattern matching for instanceof

[github-actions]

Test Results

 3 018 files  ±0   3 018 suites  ±0   2h 11m 5s ⏱️ - 6m 50s
 8 270 tests ±0   8 021 ✅ ±0  248 💤 ±0  1 ❌ ±0 
23 634 runs  ±0  22 842 ✅ ±0  791 💤 ±0  1 ❌ ±0 

For more details on these failures, see this check.

Results for commit 9f79089. ± Comparison against base commit 647256d.

[akurtakov]

Failing test is unstable and tracked in #3581.