Bump golang from 1.16 to 1.17.0 (#973)

Bumps golang from 1.16 to 1.17.0.

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Yoav Rotem <yoavrotems97@gmail.com>

Dockerfile

-FROM golang:1.16 AS build
+FROM golang:1.17.0 AS build
 WORKDIR /go/src/github.com/aquasecurity/kube-bench/
 COPY go.mod go.sum ./
 COPY main.go .