docs: Update webkit2gtk package for Alpine installation (#3574)

Author: junovell

src/content/docs/start/prerequisites.mdx

@@ -125,14 +125,17 @@ sudo zypper in -t pattern devel_basis
 ```sh
 sudo apk add \
   build-base \
-  webkit2gtk \
+  webkit2gtk-4.1-dev \
   curl \
   wget \
   file \
   openssl \
   libayatana-appindicator-dev \
   librsvg
 ```
+
+> Note: Alpine Linux containers don’t include any fonts by default. To ensure text renders correctly in your Tauri app, install at least one font package (for example, `font-dejavu `).
+
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