Remove Unused Deprecated Classes and Constant

[SougandhS]

[eclipse-platform-bot]

This pull request changes some projects for the first time in this development cycle. Therefore the following files need a version increment:

debug/org.eclipse.core.externaltools/META-INF/MANIFEST.MF

An additional commit containing all the necessary changes was pushed to the top of this PR's branch. To obtain these changes (for example if you want to push more changes) either fetch from your fork or apply the git patch.

Git patch

From 89150e49db1573f439e458ad2c39400300000438 Mon Sep 17 00:00:00 2001
From: Eclipse Platform Bot <[email protected]>
Date: Tue, 11 Nov 2025 11:27:15 +0000
Subject: [PATCH] Version bump(s) for 4.38 stream


diff --git a/debug/org.eclipse.core.externaltools/META-INF/MANIFEST.MF b/debug/org.eclipse.core.externaltools/META-INF/MANIFEST.MF
index 2be9d48ae2..e22a1518e3 100644
--- a/debug/org.eclipse.core.externaltools/META-INF/MANIFEST.MF
+++ b/debug/org.eclipse.core.externaltools/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-SymbolicName: org.eclipse.core.externaltools;singleton:=true
-Bundle-Version: 1.3.500.qualifier
+Bundle-Version: 1.3.600.qualifier
 Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.29.0,4.0.0)",
  org.eclipse.debug.core;bundle-version="[3.9.0,4.0.0)",
  org.eclipse.core.variables;bundle-version="[3.2.800,4.0.0)"
-- 
2.51.2

Further information are available in Common Build Issues - Missing version increments.

[github-actions[bot]]

Test Results

 1 947 files  ±0   1 947 suites  ±0   1h 24m 24s ⏱️ -19s  4 735 tests ±0   4 711 ✅ ±0   24 💤 ±0  0 ❌ ±0  14 205 runs  ±0  14 024 ✅ ±0  181 💤 ±0  0 ❌ ±0 

Results for commit 78ca5da3. ± Comparison against base commit 144d9344.

:recycle: This comment has been updated with latest results.

[akurtakov]

We are in M3! Please hold off such removals until the release is done.