chore(helm): update image ghcr.io/rocker-org/rstudio digest to 78f2a19 (#39528)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[ghcr.io/rocker-org/rstudio](https://redirect.github.com/rocker-org/rocker-versioned2)
| digest | `779353d` -> `78f2a19` |

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charts/stable/rstudio/Chart.yaml

@@ -36,5 +36,5 @@ sources:
   - https://github.com/rocker-org/rocker-versioned2
   - https://github.com/truecharts/charts/tree/master/charts/stable/rstudio
 type: application
-version: 9.4.1
+version: 9.4.2
 

charts/stable/rstudio/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: ghcr.io/rocker-org/rstudio
-  tag: 4.5.1@sha256:779353d18b7064ed8320f0e9d764ad69249bdcd40258e37b7d1db6e0ce082425
+  tag: 4.5.1@sha256:78f2a19a2b97b8d15d46f2f734d46f00631ade9c6bc93b99cca657ccbd6f2272
 persistence:
   config:
     enabled: true