update goggles_action to use 1.2.1 (#4523)

Signed-off-by: Po-Wei Wang (Vincent) <poweiw@nvidia.com>

Author: poweiw

.github/workflows/label_issue.yml

@@ -18,7 +18,7 @@ jobs:
           repository: poweiw/goggles_action
           path: ./.github/actions/goggles_action # local path to store the action
           token: ${{ secrets.ACTION_REPO_PAT }} # token to access poweiw/goggles_action
-          ref: v1.0.1
+          ref: v1.2.1
 
       - name: AI Label Issue
         uses: ./.github/actions/goggles_action/actions/llm_label 
@@ -36,4 +36,12 @@ jobs:
           ISSUE_TITLE: ${{ github.event.issue.title }}
           ISSUE_BODY: ${{ github.event.issue.body }}
           GITHUB_API_URL: ${{ github.api_url }}
-          ACTIONS_STEP_VERBOSE: false 
+          ACTIONS_STEP_VERBOSE: false
+          EXCLUDED_LABELS: "Investigating,internal-bug-tracked,stale,triaged,wontfix"
+          LLM_SYSTEM_PROMPT: |
+            You are an expert GitHub issue labeler. Your task is to analyze the provided issue title, issue body, and a list of available labels with their descriptions. 
+            Based on this information, select the single most appropriate label from the list that best captures the primary issue or request. 
+            Prefer selecting only one label that represents the main topic or problem. Only suggest multiple labels if the issue genuinely spans multiple distinct areas that are equally important. 
+            Respond with ONLY the chosen label name (e.g., 'bug', 'feature-request') or comma-separated names if multiple are truly needed. 
+            If no labels seem appropriate, respond with 'NONE'. 
+            Do not add any other text, explanation, or markdown formatting.