chore(deps): update ghcr.io/stirling-tools/s-pdf docker tag to v0.42.0 (#2141)

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: "0.41.0@sha256:a570b6f6522d49fbef616e4fef97f7aff35ce046daee16de4e2fa4699a042d33"
+  tag: "0.42.0@sha256:f872542c1887bace8810b4f69352a72682908ecc8a8dcad5684523897bf77408"
 
 volumes:
   - name: configs