update drone to flutter 3.19.3 containers

.drone.yml

@@ -8,7 +8,7 @@ clone:
 
 steps:
   - name: clone
-    image: openpriv/flutter-desktop:linux-fstable-3.13.4
+    image: openpriv/flutter-desktop:linux-fstable-3.19.3
     environment:
       buildbot_key_b64:
         from_secret: buildbot_key_b64
@@ -24,7 +24,7 @@ steps:
       - git checkout $DRONE_COMMIT
 
   - name: fetch
-    image: openpriv/flutter-desktop:linux-fstable-3.13.4
+    image: openpriv/flutter-desktop:linux-fstable-3.19.3
     volumes:
       - name: deps
         path: /root/.pub-cache
@@ -47,7 +47,7 @@ steps:
   #    #Todo: fix all the lint errors and add `-set_exit_status` above to enforce linting
 
   - name: build-linux
-    image: openpriv/flutter-desktop:linux-fstable-3.13.4
+    image: openpriv/flutter-desktop:linux-fstable-3.19.3
     volumes:
       - name: deps
         path: /root/.pub-cache
@@ -62,7 +62,7 @@ steps:
       - rm -r cwtch
 
   - name: linux-ui-tests
-    image: openpriv/flutter-desktop:linux-fstable-3.13.4
+    image: openpriv/flutter-desktop:linux-fstable-3.19.3
     volumes:
       - name: deps
         path: /root/.pub-cache
@@ -71,7 +71,7 @@ steps:
       - ./run-tests-headless.sh "01_general|01_tor|02_global_settings|04_profile_mgmt"
 
   - name: test-build-android
-    image: openpriv/flutter-desktop:linux-fstable-3.13.4
+    image: openpriv/flutter-desktop:linux-fstable-3.19.3
     when:
       event: pull_request
     volumes:
@@ -81,7 +81,7 @@ steps:
       - flutter build apk --debug
 
   - name: build-android
-    image: openpriv/flutter-desktop:linux-fstable-3.13.4
+    image: openpriv/flutter-desktop:linux-fstable-3.19.3
     when:
       event: push
     environment:
@@ -105,7 +105,7 @@ steps:
       #- cp build/app/outputs/flutter-apk/app-debug.apk deploy/android
 
   - name: widget-tests
-    image:  openpriv/flutter-desktop:linux-fstable-3.13.4
+    image:  openpriv/flutter-desktop:linux-fstable-3.19.3
     volumes:
       - name: deps
         path: /root/.pub-cache
@@ -115,7 +115,7 @@ steps:
       - genhtml coverage/lcov.info -o coverage/html
 
   - name: upload-nightlies
-    image: openpriv/flutter-desktop:linux-fstable-3.13.4
+    image: openpriv/flutter-desktop:linux-fstable-3.19.3
     environment:
       GOGS_ACCOUNT_TOKEN:
         from_secret: gogs_account_token
@@ -127,9 +127,6 @@ steps:
         event: push
         status: [ success ]
     commands:
-      # TODO When we update Flutter Container to 3.19 migrate these calls...
-      - apt update
-      - apt install -y jq openssh-client ca-certificates curl
       - ./upload-releases.sh deploy/cwtch-`cat VERSION`.apk application/vnd.android.package-archive cwtch-`cat VERSION`.apk
 
   - name: deploy-buildfiles