ci(golang): use go version specified inside of go.mod

Signed-off-by: Flavio Castelli <fcastelli@suse.com>

Author: flavio

.github/workflows/ci.yml

@@ -137,8 +137,7 @@ jobs:
           persist-credentials: false
       - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
         with:
-          go-version: "1.26"
-          check-latest: true # Always check for the latest patch release
+          go-version-file: "go.mod"
       - run: make test-go
       - name: Upload Go test coverage to Codecov
         uses: codecov/codecov-action@57e3a136b779b570ffcdbf80b3bdc90e7fab3de2 # v6.0.0
@@ -161,8 +160,7 @@ jobs:
           persist-credentials: false
       - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
         with:
-          go-version: "1.26"
-          check-latest: true # Always check for the latest patch release
+          go-version-file: "go.mod"
       - run: make test-e2e
 
   golangci:
@@ -176,8 +174,7 @@ jobs:
           persist-credentials: false
       - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
         with:
-          go-version: "1.26"
-          check-latest: true # Always check for the latest patch release
+          go-version-file: "go.mod"
       - name: golangci-lint
         uses: golangci/golangci-lint-action@1e7e51e771db61008b38414a730f564565cf7c20 # v9.2.0
         with:
@@ -478,8 +475,7 @@ jobs:
           persist-credentials: false
       - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
         with:
-          go-version: "1.26"
-          check-latest: true
+          go-version-file: "go.mod"
       - run: |
           make manifests
           if ! git diff --quiet -- charts/; then