Update docker.io/postgres Docker tag to v18

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| searxng/searxng | digest | `0124d32` -> `faa7118` |

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### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled because a matching PR was automerged previously.

♻ **Rebasing**: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

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 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box

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This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0Mi41LjAiLCJ1cGRhdGVkSW5WZXIiOiI0Mi41LjAiLCJ0YXJnZXRCcmFuY2giOiJtYWluIiwibGFiZWxzIjpbImF1dG9tZXJnZSIsImltYWdlIl19-->

Reviewed-on: #2171
Co-authored-by: Renovate Bot <renovate-bot@alexlebens.net>
Co-committed-by: Renovate Bot <renovate-bot@alexlebens.net>

.gitea/workflows/render-manifests.yaml

@@ -182,8 +182,8 @@ jobs:
           cat response_errors.txt
           echo "----"
 
-          if [ "$HTTP_STATUS" == "200" ]; then
-            echo ">> Pull Request has been found"
+          if [ "$HTTP_STATUS" == "200" ] && [$(cat response_body.json | jq -r .state) == "open"]; then
+            echo ">> Pull Request has been found open, will update"
             PR_INDEX=$(cat response_body.json | jq -r .number)
             echo "pull-request-exists=${PR_INDEX}" >> $GITEA_OUTPUT
             echo "pull-request-index=true" >> $GITEA_OUTPUT

clusters/cl01tl/helm/searxng/values.yaml

@@ -9,7 +9,7 @@ searxng:
         main:
           image:
             repository: searxng/searxng
-            tag: latest@sha256:0124d32d77e0c7360d0b85f5d91882d1837e6ceb243c82e190f5d7e9f1401334
+            tag: latest@sha256:faa7118f9167c2c1e09a3fbb9bd87eee0905d76456d297e62e815646afc97037
             pullPolicy: IfNotPresent
           env:
             - name: SEARXNG_BASE_URL
@@ -43,7 +43,7 @@ searxng:
         main:
           image:
             repository: searxng/searxng
-            tag: latest@sha256:0124d32d77e0c7360d0b85f5d91882d1837e6ceb243c82e190f5d7e9f1401334
+            tag: latest@sha256:faa7118f9167c2c1e09a3fbb9bd87eee0905d76456d297e62e815646afc97037
             pullPolicy: IfNotPresent
           env:
             - name: SEARXNG_BASE_URL