Clean Code for debug/org.eclipse.ui.externaltools

[eclipse-platform-bot]

The following cleanups where 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
• Replace deprecated calls with inlined content where possible
• Use pattern matching for instanceof

[github-actions]

Test Results

 1 893 files  +129   1 893 suites  +129   1h 32m 3s ⏱️ + 2m 54s
 4 381 tests ±  0   4 357 ✅ ±  0   24 💤 ±0  0 ❌ ±0 
13 143 runs  ±  0  12 976 ✅ ±  0  167 💤 ±0  0 ❌ ±0 

Results for commit 092933b. ± Comparison against base commit 1be0f85.