chore: update to go 1.20

.github/workflows/lint.yml

@@ -14,11 +14,11 @@ jobs:
     steps:
       - uses: actions/setup-go@v3
         with:
-          go-version: 1.18.x
+          go-version: 1.20.x
 
       - uses: actions/checkout@v3
 
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
         with:
-          version: v1.46.1
+          version: v1.51.1

.github/workflows/release.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.19.x
+          go-version: 1.20.x
 
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v2

.github/workflows/test.yml

@@ -13,7 +13,7 @@ jobs:
     name: Test
     strategy:
       matrix:
-        go-version: [1.18.x, 1.19.x]
+        go-version: [1.19.x, 1.20.x]
         platform: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{matrix.platform}}
     steps: