chore(deps): update container image diygod/rsshub to latest@4a704a3 by renovate (#18919)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| diygod/rsshub | digest | `d5e9f6b` -> `4a704a3` |

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This PR has been generated by [Renovate
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<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4yMjcuMCIsInVwZGF0ZWRJblZlciI6IjM3LjIyNy4wIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIn0=-->

charts/stable/rsshub/Chart.yaml

@@ -43,4 +43,4 @@ sources:
   - https://hub.docker.com/r/diygod/rsshub
   - https://hub.docker.com/r/browserless/chrome
 type: application
-version: 12.2.1
+version: 12.2.2

charts/stable/rsshub/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: diygod/rsshub
   pullPolicy: IfNotPresent
-  tag: latest@sha256:d5e9f6b01a154bcd154421eb3fb68668d3f7e0b2129c96a073205b0031fbb748
+  tag: latest@sha256:4a704a37d30662e3d891fa5e1d9d3e5c770a6393eb35597fa9d01c32d385b34d
 browserlessImage:
   repository: browserless/chrome
   tag: 1.61.1-chrome-stable@sha256:efac47cfff3830d9a50b27d29f8bbb61949058ae336c823fbe9bd3c0d1debcc8