Update Go version to supported version

Also update linter to correct version for latest Go

Signed-off-by: Phil Estes <estesp@amazon.com>

Author: estesp

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v2
         with:
-          go-version: 1.16
+          go-version: 1.18
 
       - name: Set env
         shell: bash
@@ -40,7 +40,7 @@ jobs:
 
     strategy:
       matrix:
-        go-version: [1.16]
+        go-version: [1.18]
         os: [ubuntu-18.04]
 
     steps:
@@ -54,9 +54,9 @@ jobs:
           echo "GOPATH=${{ github.workspace }}" >> $GITHUB_ENV
           echo "${{ github.workspace }}/bin" >> $GITHUB_PATH
 
-      - uses: golangci/golangci-lint-action@v2
+      - uses: golangci/golangci-lint-action@v3
         with:
-          version: v1.29
+          version: v1.48.0
           working-directory: src/github.com/containerd/zfs
 
   tests:
@@ -71,7 +71,7 @@ jobs:
 
       - uses: actions/setup-go@v2
         with:
-          go-version: 1.16
+          go-version: 1.18
 
       - name: Set env
         shell: bash