Minor changes for GitHub issue/PR templates

.github/ISSUE_TEMPLATE/bug_report.md

@@ -6,6 +6,7 @@ labels: 'bug'
 assignees: ''
 ---
 
+<!--
 *Description: A clear and concise description of what the bug is.*
 
 *To reproduce: Please provide minimal example that reproduces the error. For existing
@@ -14,3 +15,4 @@ examples, please provide a link.*
 *Error message: Paste the complete error message or log, if applicable.*
 
 *Environment: Any environment details, such as operating system, compiler, etc.*
+-->

.github/ISSUE_TEMPLATE/feature_request.md

@@ -6,6 +6,8 @@ labels: 'enhancement'
 assignees: ''
 ---
 
+<!--
 *Description: A clear and concise description of what the feature is.*
 
 *Add any other context or screenshots about the feature request here.*
+-->

.github/pull_request_template.md

@@ -1,6 +1,8 @@
+<!--
 *Description of changes:*
 
 *Issue #, if available:*
 
 By submitting this pull request, I confirm that you can use, modify, copy, and redistribute
 this contribution, under the terms of your choice.
+-->

.github/workflows/build-and-test-linux.yml

@@ -90,7 +90,7 @@ jobs:
 
     runs-on: palace_ubuntu-latest_16-core
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           submodules: 'recursive'