Update Go to v1.16

Signed-off-by: Stefan Prodan <stefan.prodan@gmail.com>

.github/workflows/bootstrap.yaml

@@ -23,7 +23,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.15.x
+          go-version: 1.16.x
       - name: Setup Kubernetes
         uses: engineerd/setup-kind@v0.5.0
       - name: Set outputs

.github/workflows/e2e.yaml

@@ -22,7 +22,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.15.x
+          go-version: 1.16.x
       - name: Setup Kubernetes
         uses: engineerd/setup-kind@v0.5.0
         with:

.github/workflows/release.yaml

@@ -15,7 +15,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.15.x
+          go-version: 1.16.x
       - name: Download release notes utility
         env:
           GH_REL_URL: https://github.com/buchanae/github-release-notes/releases/download/0.2.0/github-release-notes-linux-amd64-0.2.0.tar.gz