chore(helm): update image docker.io/diygod/rsshub digest to 91241b8 (#40320)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/diygod/rsshub | digest | `5a31f08` -> `91241b8` |

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charts/stable/rsshub/Chart.yaml

@@ -48,5 +48,5 @@ sources:
   - https://hub.docker.com/r/browserless/chrome
   - https://hub.docker.com/r/diygod/rsshub
 type: application
-version: 16.15.4
+version: 16.15.5
 

charts/stable/rsshub/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: docker.io/diygod/rsshub
   pullPolicy: IfNotPresent
-  tag: latest@sha256:5a31f08c18ac899527b71c3836a7082cbee288a450d14a2531ce03ddc370bc7a
+  tag: latest@sha256:91241b8e3fd6431d14f9e8f56b64d44fba1837e6bf5f820462719da6b243e970
 browserlessImage:
   repository: docker.io/browserless/chrome
   tag: 1.61.1-chrome-stable@sha256:efac47cfff3830d9a50b27d29f8bbb61949058ae336c823fbe9bd3c0d1debcc8