PLAT-16624 replace github action checkout v3 to v6 to resolve nodejs deprecated warning

Author: SB-khushbum

.github/workflows/license-audit.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v6
 
       - name: fetch decisions.yml
         run: |

.github/workflows/run-maze-runner.yml

@@ -31,7 +31,7 @@ jobs:
       BUNDLE_GEMFILE: Gemfile-maze-runner
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
 
       - name: Install libcurl4-openssl-dev and net-tools
         run: |

.github/workflows/test-package.yml

@@ -29,7 +29,7 @@ jobs:
             modern-bundler: true 
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
 
       - name: install Ruby
         uses: ruby/setup-ruby@v1
@@ -59,7 +59,7 @@ jobs:
       BUNDLE_WITH: rubocop
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
 
       - name: install Ruby
         uses: ruby/setup-ruby@v1