Bump golang from 1.16.10 to 1.16.11 (#452)

Bumps golang from 1.16.10 to 1.16.11.

---
updated-dependencies:
- dependency-name: golang
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Dockerfile

@@ -15,7 +15,7 @@
 # limitations under the License.
 
 # Build the manager binary
-FROM golang:1.16.10 as builder
+FROM golang:1.16.11 as builder
 
 WORKDIR /workspace
 # Copy the Go Modules manifests