fix: update .test-index header comment to match no-space colon format (dso-zb25) (merge worktree-20260324-164324)

Author: JoeOakhartNava

.test-index

@@ -1,6 +1,6 @@
 # .test-index — auto-generated by generate-test-index.sh
 # Maps source files to test files that fuzzy match misses.
-# Format: source/path: test/path1[, test/path2...]
+# Format: source/path:test/path1[,test/path2...]
 
 plugins/dso/.claude-plugin/plugin.json:tests/plugin/test_fixture_minimal_plugin_consumer.py,tests/hooks/test-plugin-docs.sh,tests/hooks/test-hooks-json-paths.sh,tests/hooks/test-run-hook-relative-paths.sh,tests/scripts/test-plugin-retro-gather.sh,tests/scripts/test-dso-shim-plugin-root.sh,tests/scripts/test-plugin-scripts.sh,tests/scripts/test-collect-discoveries-plugin-root.sh,tests/scripts/test-plugin-scripts-no-relative-paths.sh,tests/scripts/test-check-plugin-test-needed.sh,tests/scripts/test-plugin-dir-structure.sh,tests/scripts/test-plugin-reference-catalog.sh,tests/scripts/test-no-unguarded-plugin-refs.sh
 plugins/dso/hooks/run-hook.sh:tests/hooks/test-run-hook-relative-paths.sh,tests/hooks/test-hooks-json-paths.sh

plugins/dso/.claude-plugin/plugin.json

@@ -1,6 +1,6 @@
 {
   "name": "dso",
-  "version": "0.26.9",
+  "version": "0.26.10",
   "description": "Workflow infrastructure plugin for Claude Code projects",
   "commands": "./commands/",
   "skills": "./skills/",