Remove JIRA template and unused workflow (#1)

## Summary
- [x] Removed JIRA link from template
- [x] Removed unused workflow from CI

Author: xxu-circle

.github/pull_request_template.md

@@ -8,6 +8,4 @@
 
 ---
 
-**Story:** <https://circlepay.atlassian.net/browse/>
-
 **Requested Reviewers:** @mention

.github/workflows/ci.yml

@@ -24,18 +24,10 @@ jobs:
     name: Contracts Lint and Test
     runs-on: large-spot
     steps:
-      - name: Read secrets from AWS Secrets Manager into environment variables
-        uses: aws-actions/aws-secretsmanager-get-secrets@v2.0.9
-        with:
-          parse-json-secrets: true
-          secret-ids: |
-            /ops/utilities/github-actions-bot/ssh-priv-key
-
       - name: Checkout code
         uses: actions/checkout@v4
         with:
           submodules: true
-          ssh-key: ${{ env._OPS_UTILITIES_GITHUB_ACTIONS_BOT_SSH_PRIV_KEY }}
 
       - name: Install dependencies
         run: |
@@ -74,13 +66,6 @@ jobs:
     name: E2E Lint and Test
     runs-on: large-spot
     steps:
-      - name: Read secrets from AWS Secrets Manager into environment variables
-        uses: aws-actions/aws-secretsmanager-get-secrets@v2.0.9
-        with:
-          parse-json-secrets: true
-          secret-ids: |
-            /ops/utilities/github-actions-bot/ssh-priv-key
-
       - name: Checkout code
         uses: actions/checkout@v4
         with: