build(deps): bump golang from 1.18.3 to 1.18.4 (#1743)

Bumps golang from 1.18.3 to 1.18.4.

---
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 @@
 # STEP 1: Build sqlc
-FROM golang:1.18.3 AS builder
+FROM golang:1.18.4 AS builder
 
 COPY . /workspace
 WORKDIR /workspace