chore(deps): update actions/checkout action to v2.7.0

Author: renovate[bot]

.github/workflows/ci.yml

@@ -40,7 +40,7 @@ jobs:
     name: ${{ matrix.gem }} / ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
       - name: "Test Ruby 3.4"
         uses: ./.github/actions/test_gem
         with:
@@ -107,7 +107,7 @@ jobs:
     name: ${{ matrix.gem }} / ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
       - name: "Test Ruby 3.4"
         if: "${{ matrix.gem != 'opentelemetry-exporter-jaeger' }}"
         uses: ./.github/actions/test_gem
@@ -177,7 +177,7 @@ jobs:
     name: ${{ matrix.gem }} / ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
       - name: "Test Ruby 3.4"
         uses: ./.github/actions/test_gem
         with:

.github/workflows/release-hook-on-closed.yml

@@ -23,7 +23,7 @@ jobs:
         with:
           ruby-version: ${{ env.ruby_version }}
       - name: Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
       - name: Install Toys
         run: "gem install --no-document toys -v 0.15.5"
       - name: Process release request

.github/workflows/release-hook-on-push.yml

@@ -23,7 +23,7 @@ jobs:
         with:
           ruby-version: ${{ env.ruby_version }}
       - name: Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
       - name: Install Toys
         run: "gem install --no-document toys -v 0.15.5"
       - name: Update open releases

.github/workflows/release-perform.yml

@@ -31,7 +31,7 @@ jobs:
         with:
           ruby-version: ${{ env.ruby_version }}
       - name: Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
       - name: Install Toys
         run: "gem install --no-document toys -v 0.15.5"
       - name: Perform release

.github/workflows/release-request.yml

@@ -26,7 +26,7 @@ jobs:
         with:
           ruby-version: ${{ env.ruby_version }}
       - name: Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
       - name: Install Toys
         run: "gem install --no-document toys -v 0.15.5"
       - name: Create otelbot app token

.github/workflows/release-retry.yml

@@ -30,7 +30,7 @@ jobs:
         with:
           ruby-version: ${{ env.ruby_version }}
       - name: Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
       - name: Install Toys
         run: "gem install --no-document toys -v 0.15.5"
       - name: Retry release