feat(cat-voices): adding set builder number before building web (#399)

* feat: ading set builder number before building web

* changing to use inline flag

* fix: disable service worker generation

* style: formatting

* chore: drop SENTRY_DNS arg

---------

Co-authored-by: Dominik Toton <dominik.toton@iohk.io>

Author: LynxLynxx

earthly/flutter/Earthfile

@@ -240,13 +240,13 @@ BUILD_WEB:
     ARG --required TARGET
     ARG BUILD_MODE='--release'
     ARG SAVE_LOCALLY=false
-    ARG SENTRY_DSN
     ARG WORKDIR
 
     WORKDIR $WORKDIR
+
     RUN flutter clean
     RUN flutter pub get
-    RUN flutter build web $BUILD_MODE --target $TARGET --dart-define SENTRY_DSN=$SENTRY_DSN
+    RUN flutter build web $BUILD_MODE --pwa-strategy=none --target $TARGET --build-number=$(date +%s)
 
     WORKDIR "$WORKDIR/build"
     IF [ $SAVE_LOCALLY = true ]