git: openjdk/babylon: code-reflection: Add back code for highlighting SSA id references

[Gary Frost]

Changeset: 57786fb9
Branch: code-reflection
Author:    Gary Frost <gfrost at openjdk.org>
Date:      2025-07-30 17:43:28 +0000
URL:       https://git.openjdk.org/babylon/commit/57786fb980c1a73d9bdf45b053113c1c0a8ca615

Add back code for highlighting SSA id references

! hat/tools/src/main/java/hat/tools/textmodel/ui/FuncOpTextModelViewer.java
! hat/tools/src/main/java/hat/tools/textmodel/ui/FuncOpViewer.java
! hat/tools/src/main/java/hat/tools/textmodel/ui/TextViewer.java