Bump golang from 1.16.6 to 1.16.7 (#118)

Bumps golang from 1.16.6 to 1.16.7.

---
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

@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM golang:1.16.6 as builder
+FROM golang:1.16.7 as builder
 ARG GOARCH
 
 WORKDIR /workspace