Bump golang from 1.16 to 1.17.7

Bumps golang from 1.16 to 1.17.7.

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

Signed-off-by: dependabot[bot] <support@github.com>

Dockerfile

@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM golang:1.16 as builder
+FROM golang:1.17.7 as builder
 
 WORKDIR /workspace
 # Copy the Go Modules manifests