revert: build: enable signed commits in automated PR workflows

This reverts commit 5d53095.

PR-URL: #11196
Ref: #11195

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
  - task: lint_filenames
    status: passed
  - task: lint_editorconfig
    status: passed
  - task: lint_markdown
    status: na
  - task: lint_package_json
    status: na
  - task: lint_repl_help
    status: na
  - task: lint_javascript_src
    status: na
  - task: lint_javascript_cli
    status: na
  - task: lint_javascript_examples
    status: na
  - task: lint_javascript_tests
    status: na
  - task: lint_javascript_benchmarks
    status: na
  - task: lint_python
    status: na
  - task: lint_r
    status: na
  - task: lint_c_src
    status: na
  - task: lint_c_examples
    status: na
  - task: lint_c_benchmarks
    status: na
  - task: lint_c_tests_fixtures
    status: na
  - task: lint_shell
    status: na
  - task: lint_typescript_declarations
    status: passed
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

Author: Planeshifter

.github/workflows/lint_random_files.yml

@@ -604,4 +604,3 @@ jobs:
             reviewers
           branch: 'fix-lint-errors'
           delete-branch: true
-          sign-commits: true

.github/workflows/markdown_equations.yml

@@ -188,7 +188,6 @@ jobs:
             reviewers
           branch: markdown-insert-equations
           delete-branch: true
-          sign-commits: true
 
       # Create Markdown summary of the pull request:
       - name: 'Create summary'

.github/workflows/markdown_pkg_urls.yml

@@ -162,4 +162,3 @@ jobs:
             reviewers
           branch: markdown-pkg-urls
           delete-branch: true
-          sign-commits: true

.github/workflows/markdown_related_packages.yml

@@ -174,4 +174,3 @@ jobs:
             reviewers
           branch: markdown-related-packages
           delete-branch: true
-          sign-commits: true

.github/workflows/markdown_tocs.yml

@@ -140,7 +140,6 @@ jobs:
             reviewers
           branch: update-namespace-tocs
           delete-branch: true
-          sign-commits: true
 
       # Create Markdown summary of the pull request:
       - name: 'Create summary'

.github/workflows/namespace_exports.yml

@@ -146,4 +146,3 @@ jobs:
             reviewers
           branch: update-namespace-exports
           delete-branch: true
-          sign-commits: true

.github/workflows/update_cli_permissions.yml

@@ -112,4 +112,3 @@ jobs:
             reviewers
           branch: update-cli-permissions
           delete-branch: true
-          sign-commits: true

.github/workflows/update_contributors.yml

@@ -131,7 +131,6 @@ jobs:
             reviewers
           branch: update-contributors
           delete-branch: true
-          sign-commits: true
 
       # Create a pull request summary:
       - name: 'Create summary'

.github/workflows/update_error_databases.yml

@@ -174,4 +174,3 @@ jobs:
             reviewers
           branch: update-error-databases
           delete-branch: true
-          sign-commits: true

.github/workflows/update_math_scaffold_databases.yml

@@ -142,7 +142,6 @@ jobs:
             reviewers
           branch: update-math-scaffold-databases
           delete-branch: true
-          sign-commits: true
 
       # Create a pull request summary:
       - name: 'Create summary'