build: update R version to 4.2.0 in lint workflows

Standardizes both lint CI workflows (lint_changed_files.yml and
lint_random_files.yml) to R version 4.2.0.

---
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: batpigandme

.github/workflows/lint_changed_files.yml

@@ -274,7 +274,7 @@ jobs:
         # Pin action to full length commit SHA
         uses: r-lib/actions/setup-r@6f6e5bc62fba3a704f74e7ad7ef7676c5c6a2590 # v2.11.4
         with:
-          r-version: '3.5.3'
+          r-version: '4.2.0'
 
       # Lint R files:
       - name: 'Lint R files'

.github/workflows/lint_random_files.yml

@@ -374,7 +374,7 @@ jobs:
         # Pin action to full length commit SHA
         uses: r-lib/actions/setup-r@6f6e5bc62fba3a704f74e7ad7ef7676c5c6a2590 # v2.11.4
         with:
-          r-version: '4.3.3'
+          r-version: '4.2.0'
 
       # Lint R files:
       - name: 'Lint R files'