Updating to newer checkout actions.

.github/workflows/testsuite.yml

@@ -19,11 +19,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: perl -V
         run: perl -V
       - name: Install Dependencies
-        uses: perl-actions/install-with-cpm@v1
+        uses: perl-actions/install-with-cpm@stable
         with:
           cpanfile: "cpanfile"
       - name: Makefile.PL
@@ -67,11 +67,11 @@ jobs:
       image: perl:${{ matrix.perl-version }}
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: perl -V
         run: perl -V
       - name: Install Dependencies
-        uses: perl-actions/install-with-cpm@v1
+        uses: perl-actions/install-with-cpm@stable
         with:
           sudo: false
           cpanfile: "cpanfile"
@@ -91,13 +91,13 @@ jobs:
       PERL_CARTON_PATH: $GITHUB_WORKSPACE/local
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Perl
         run: brew install perl
       - name: perl -V
         run: perl -V
       - name: Install Dependencies
-        uses: perl-actions/install-with-cpm@v1
+        uses: perl-actions/install-with-cpm@stable
         with:
           sudo: false
           cpanfile: "cpanfile"
@@ -110,15 +110,15 @@ jobs:
     runs-on: windows-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Perl
         run: |
           choco install strawberryperl
           echo 'PATH=C:\strawberry\c\bin;C:\strawberry\perl\site\bin;C:\strawberry\perl\bin' >> $GITHUB_ENV
       - name: perl -V
         run: perl -V
       - name: Install Dependencies
-        uses: perl-actions/install-with-cpm@v1
+        uses: perl-actions/install-with-cpm@stable
         with:
           sudo: false
           cpanfile: "cpanfile"