chore(deps): update container image rocker/rstudio to 4.4.1@e20873e by renovate (#26820)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[rocker/rstudio](https://redirect.github.com/rocker-org/rocker-versioned2)
| digest | `ee7c4ef` -> `e20873e` |

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charts/stable/rstudio/Chart.yaml

@@ -33,4 +33,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/rstudio
   - https://hub.docker.com/r/rocker/rstudio
 type: application
-version: 8.1.8
+version: 8.1.9

charts/stable/rstudio/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: rocker/rstudio
-  tag: 4.4.1@sha256:ee7c4efa46f0b5d46e051393ef05f262aceb959463b15fc3648955965290d231
+  tag: 4.4.1@sha256:e20873e75a9dfe7808a9087c683f7f3f26c31bddb1f31a24ba2f674942df2750
 persistence:
   config:
     enabled: true