Update CI action versions

Author: aldas

.github/workflows/checks.yml

@@ -23,10 +23,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up Go ${{ matrix.go }}
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: ${{ env.LATEST_GO_VERSION }}
           check-latest: true

.github/workflows/echo.yml

@@ -25,17 +25,17 @@ jobs:
         os: [ubuntu-latest, macos-latest, windows-latest]
         # Each major Go release is supported until there are two newer major releases. https://golang.org/doc/devel/release.html#policy
         # Echo tests with last four major releases (unless there are pressing vulnerabilities)
-        # As we depend on `golang.org/x/` libraries which only support last 2 Go releases we could have situations when
-        # we derive from last four major releases promise.
+        # As we depend on `golang.org/x/` libraries which only support the last 2 Go releases, we could have situations when
+        # we derive from the last four major releases promise.
         go: ["1.25", "1.26"]
     name: ${{ matrix.os }} @ Go ${{ matrix.go }}
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up Go ${{ matrix.go }}
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: ${{ matrix.go }}
 
@@ -44,7 +44,7 @@ jobs:
 
       - name: Upload coverage to Codecov
         if: success() && matrix.go == env.LATEST_GO_VERSION && matrix.os == 'ubuntu-latest'
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         with:
           token:
           fail_ci_if_error: false
@@ -55,18 +55,18 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Code (Previous)
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.base_ref }}
           path: previous
 
       - name: Checkout Code (New)
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           path: new
 
       - name: Set up Go ${{ matrix.go }}
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: ${{ env.LATEST_GO_VERSION }}