chore(helm): update image docker.io/diygod/rsshub digest to 18e2a00 (#28567)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/diygod/rsshub | digest | `cd99279` -> `18e2a00` |

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charts/stable/rsshub/Chart.yaml

@@ -42,4 +42,4 @@ sources:
   - https://hub.docker.com/r/browserless/chrome
   - https://hub.docker.com/r/diygod/rsshub
 type: application
-version: 14.5.70
+version: 14.5.71

charts/stable/rsshub/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: docker.io/diygod/rsshub
   pullPolicy: IfNotPresent
-  tag: latest@sha256:cd99279eb8b0a44105fc1c85a5f24dda9f8c1e4ea03b06583899d9584fcada6b
+  tag: latest@sha256:18e2a0085825c8b126b9387721af6001372b048bdbede547ea771fa32aa46b36
 browserlessImage:
   repository: docker.io/browserless/chrome
   tag: 1.61.1-chrome-stable@sha256:efac47cfff3830d9a50b27d29f8bbb61949058ae336c823fbe9bd3c0d1debcc8