chore(rsshub): update image docker.io/diygod/rsshub digest to ab2f113 (#49900)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/diygod/rsshub | digest | `13bd3f6` → `ab2f113` |

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charts/stable/rsshub/Chart.yaml

@@ -45,5 +45,5 @@ sources:
   - https://hub.docker.com/r/browserless/chrome
   - https://hub.docker.com/r/diygod/rsshub
 type: application
-version: 19.12.1
+version: 19.12.2
 

charts/stable/rsshub/values.yaml

@@ -2,7 +2,7 @@
 image:
   repository: docker.io/diygod/rsshub
   pullPolicy: IfNotPresent
-  tag: latest@sha256:13bd3f6dd44108152c955c1dbeab423eeccc0a56bd752c1f747667dd110cacb2
+  tag: latest@sha256:ab2f113ff433afdc751908482af80ddf736dcb65e4478facc1b1f81defc1c42d
 browserlessImage:
   repository: docker.io/browserless/chrome
   tag: 1.61.1-chrome-stable@sha256:efac47cfff3830d9a50b27d29f8bbb61949058ae336c823fbe9bd3c0d1debcc8