chore(deps): update ghcr.io/stirling-tools/s-pdf docker tag to v0.38.0 (#2028)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

kubernetes/tools/stirling/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: "ghcr.io/stirling-tools/s-pdf"
-  tag: "0.37.1@sha256:bfe79762a8e1b44ecb7a77eb6aff5fb86f177cff327291209d9ad634a076f64f"
+  tag: "0.38.0@sha256:346b56d63f87eafe7d024abbe8aca458f722054838b4d6b8eb7cfa7f7ec2c2b9"
 
 hostPaths:
 - name: data