Update OP-SQLite feature states (#176)

Author: benitav

resources/feature-status.mdx

@@ -63,7 +63,7 @@ Below is a summary of the current main PowerSync features and their release stat
 | Flutter SDK                                         | V1             |
 | React Native SDK                                    | V1             |
 | TanStack Query                                       | Alpha          |
-| OP-SQLite Support                                    | Alpha          |
+| OP-SQLite Support                                    | Beta          |
 | Flutter Web Support                                 | Beta           |
 | React Native Web Support                            | Beta           |
 | Flutter SQLCipher                                   | Beta           |

snippets/react-native/installation.mdx

@@ -49,7 +49,7 @@ This SDK requires [@journeyapps/react-native-quick-sqlite](https://www.npmjs.com
   </Tab>
 </Tabs>
 
-Alternatively, you can install OP-SQLite with the [PowerSync OP-SQLite package](https://github.com/powersync-ja/powersync-js/tree/main/packages/powersync-op-sqlite) (currently in alpha) which offers [built-in encryption support via SQLCipher](/usage/use-case-examples/data-encryption) and a smoother transition to React Native's New Architecture.
+Alternatively, you can install OP-SQLite with the [PowerSync OP-SQLite package](https://github.com/powersync-ja/powersync-js/tree/main/packages/powersync-op-sqlite) which offers [built-in encryption support via SQLCipher](/usage/use-case-examples/data-encryption) and a smoother transition to React Native's New Architecture.
 
 <Info>
   **Polyfills and additional notes:**