chore(rsshub): update image docker.io/diygod/rsshub digest to 16408a2 (#49463)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/diygod/rsshub | digest | `281d34b` → `16408a2` |

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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: 19.8.5
+version: 19.8.6
 

charts/stable/rsshub/values.yaml

@@ -2,7 +2,7 @@
 image:
   repository: docker.io/diygod/rsshub
   pullPolicy: IfNotPresent
-  tag: latest@sha256:281d34b196226bc67a938cf74a20d6a58782b5dfdb89af3ad9ed922cb21ec49e
+  tag: latest@sha256:16408a2ae1ac3070762d48982c148bb66556fc778f9dd878c6c36d087ca85905
 browserlessImage:
   repository: docker.io/browserless/chrome
   tag: 1.61.1-chrome-stable@sha256:efac47cfff3830d9a50b27d29f8bbb61949058ae336c823fbe9bd3c0d1debcc8