chore(ci): remove /ci-run-install comment trigger (#17803)

Author: dsmith3197

.github/workflows/comment-trigger.yml

@@ -14,7 +14,6 @@
 # /ci-run-unit-mac            : runs Unit - Mac
 # /ci-run-unit-windows        : runs Unit - Windows
 # /ci-run-environment         : runs Environment Suite
-# /ci-run-install             : runs Update install.sh Suite
 # /ci-run-regression          : runs Regression Detection Suite
 
 name: Comment Trigger
@@ -55,7 +54,6 @@ jobs:
           || contains(github.event.comment.body, '/ci-run-unit-mac')
           || contains(github.event.comment.body, '/ci-run-unit-windows')
           || contains(github.event.comment.body, '/ci-run-environment')
-          || contains(github.event.comment.body, '/ci-run-install')
           || contains(github.event.comment.body, '/ci-run-regression')
       )
     steps:
@@ -113,12 +111,6 @@ jobs:
     uses: ./.github/workflows/environment.yml
     secrets: inherit
 
-  install:
-    needs: validate
-    if: contains(github.event.comment.body, '/ci-run-all') || contains(github.event.comment.body, '/ci-run-install')
-    uses: ./.github/workflows/install-sh.yml
-    secrets: inherit
-
   regression:
     needs: validate
     if: contains(github.event.comment.body, '/ci-run-all') || contains(github.event.comment.body, '/ci-run-regression')