Update .gitpod.Dockerfile

Change version flutter (again)

.gitpod.Dockerfile

@@ -1,7 +1,7 @@
 FROM gitpod/workspace-full-vnc:2022-07-20-05-50-58
 SHELL ["/bin/bash", "-c"]
 ENV ANDROID_HOME=$HOME/androidsdk \
-    FLUTTER_VERSION=3.4.3-stable \
+    FLUTTER_VERSION=3.24.3-stable \
     QTWEBENGINE_DISABLE_SANDBOX=1
 ENV PATH="$HOME/flutter/bin:$ANDROID_HOME/emulator:$ANDROID_HOME/tools:$ANDROID_HOME/cmdline-tools/latest/bin:$ANDROID_HOME/platform-tools:$PATH"
 
@@ -15,13 +15,13 @@ RUN install-packages openjdk-8-jdk -y \
     && update-java-alternatives --set java-1.8.0-openjdk-amd64
 
 # Make some changes for our vnc client and flutter chrome
- RUN sed -i 's|resize=scale|resize=remote|g' /opt/novnc/index.html \
+RUN sed -i 's|resize=scale|resize=remote|g' /opt/novnc/index.html \
      && _gc_path="$(command -v google-chrome)" \
      && rm "$_gc_path" && printf '%s\n' '#!/usr/bin/env bash' \
                                          'chromium --start-fullscreen "$@"' > "$_gc_path" \
      && chmod +x "$_gc_path" 
 
-# Insall flutter and dependencies
+# Install flutter and dependencies
 USER gitpod
 RUN wget -q "https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_${FLUTTER_VERSION}.tar.xz" -O - \
     | tar xpJ -C "$HOME" \