Remove Node 20 deprecation warnings from PR 69 CI

.github/workflows/ci.yml

@@ -59,10 +59,10 @@ jobs:
       RENV_CONFIG_AUTOLOADER_ENABLED: "FALSE"
 
     steps:
-      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262  # v4.4.0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
 
       - name: Set up Julia
-        uses: julia-actions/setup-julia@4c0cb0fce8556fdb04a90347310e5db8b1f98fb9  # v2.7.0
+        uses: julia-actions/setup-julia@da908477b5db94c10ffce8cfea9f2b3b9d5db687  # v3.0.3
         with:
           # Pinned rather than tracking latest stable, because a pinned Manifest.toml
           # resolved by an unpinned Julia is not a reproducible build. This must equal
@@ -72,7 +72,7 @@ jobs:
           version: "1.12.5"
 
       - name: Cache Julia packages
-        uses: julia-actions/cache@d10a6fd8f31b12404a54613ebad242900567f2b9  # v2.1.0
+        uses: julia-actions/cache@9353db09a0f2bbbdec6f41791918c75d37391b36  # v3.5.0
 
       # Every external version CI installs is read from the committed pin file, so CI
       # and a developer's machine cannot drift apart. A temporary environment is used
@@ -143,7 +143,7 @@ jobs:
       # the restore runs as root. The run id makes each key unique so every attempt
       # saves its progress; restore-keys picks the newest match.
       - name: Restore the renv cache
-        uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830  # v4.3.0
+        uses: actions/cache/restore@55cc8345863c7cc4c66a329aec7e433d2d1c52a9  # v6.1.0
         with:
           path: /opt/renv-cache
           key: renv-${{ runner.os }}-R${{ env.R_APT_VERSION }}-${{ hashFiles('renv.lock') }}-${{ github.run_id }}
@@ -173,7 +173,7 @@ jobs:
 
       - name: Save the renv cache
         if: always()
-        uses: actions/cache/save@0057852bfaa89a56745cba8c7296529d2fc39830  # v4.3.0
+        uses: actions/cache/save@55cc8345863c7cc4c66a329aec7e433d2d1c52a9  # v6.1.0
         with:
           path: /opt/renv-cache
           key: renv-${{ runner.os }}-R${{ env.R_APT_VERSION }}-${{ hashFiles('renv.lock') }}-${{ github.run_id }}
@@ -313,7 +313,7 @@ jobs:
 
       - name: Retain descriptive validation evidence
         if: always()
-        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02  # v4.6.2
+        uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9  # v7.0.2
         with:
           name: descriptive-statistics-evidence
           path: ${{ runner.temp }}/descriptive-statistics
@@ -359,7 +359,7 @@ jobs:
 
       - name: Retain raw Julia coverage
         if: ${{ !cancelled() && hashFiles('lcov.info') != '' }}
-        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02  # v4.6.2
+        uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9  # v7.0.2
         with:
           name: julia-coverage
           path: lcov.info
@@ -368,7 +368,7 @@ jobs:
 
       - name: Upload coverage to Codecov
         if: ${{ steps.julia_tests.outcome == 'success' }}
-        uses: codecov/codecov-action@fb8b3582c8e4def4969c97caa2f19720cb33a72f  # v6.0.2
+        uses: codecov/codecov-action@303a32d7a59b442fa8d48b6a1cc6825c09c847a5  # v7.1.1
         with:
           files: lcov.info
           token: ${{ secrets.CODECOV_TOKEN }}
@@ -392,7 +392,7 @@ jobs:
     env:
       DEBIAN_FRONTEND: noninteractive
     steps:
-      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262  # v4.4.0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
 
       - name: Install Agda and the standard library
         run: |
@@ -426,7 +426,7 @@ jobs:
     runs-on: ubuntu-24.04
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262  # v4.4.0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
 
       - name: Check licensing
         run: pipx run reuse==6.2.0 lint