automation(deps): bump xmidt-org/shared-go from 4.4.17 to 4.4.18 (#771)

Bumps [xmidt-org/shared-go](https://github.com/xmidt-org/shared-go) from 4.4.17 to 4.4.18.
- [Release notes](https://github.com/xmidt-org/shared-go/releases)
- [Commits](xmidt-org/shared-go@12a58ef...6dd6d95)

---
updated-dependencies:
- dependency-name: xmidt-org/shared-go
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/ci.yml

@@ -20,7 +20,7 @@ on:
 
 jobs:
   ci:
-    uses: xmidt-org/shared-go/.github/workflows/ci.yml@12a58ef01ff3da83567e930742524d5a215b90a2 # v4.4.17
+    uses: xmidt-org/shared-go/.github/workflows/ci.yml@6dd6d95656f1e1023c27240a6b67b161be88cad7 # v4.4.18
     with:
       release-type:          program
       release-docker:        true