chore(deps): update dependency golang-version to v1.18.4 (#720)

* chore(deps): update dependency golang-version to v1.18.4

* Bump github.com/json-iterator/go to v1.1.12

https://github.com/json-iterator/go/releases/tag/v1.1.12

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Hidetake Iwata <int128@gmail.com>

.github/workflows/go.yaml

@@ -26,7 +26,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: int128/go-actions/setup@v1
         with:
-          go-version: 1.16
+          go-version: 1.18.4
       - uses: golangci/golangci-lint-action@v3
         with:
           version: v1.46.2
@@ -38,5 +38,5 @@ jobs:
       - uses: actions/checkout@v3
       - uses: int128/go-actions/setup@v1
         with:
-          go-version: 1.16
+          go-version: 1.18.4
       - run: go test -v -race ./...

.github/workflows/release.yaml

@@ -53,7 +53,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: int128/go-actions/setup@v1
         with:
-          go-version: 1.16
+          go-version: 1.18.4
       - run: go build -ldflags "-X main.version=${GITHUB_REF##*/}"
       - uses: int128/go-actions/release@v1
         with:

.github/workflows/system-test.yaml

@@ -25,7 +25,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: int128/go-actions/setup@v1
         with:
-          go-version: 1.16
+          go-version: 1.18.4
 
       # for certutil
       # https://packages.ubuntu.com/xenial/libnss3-tools