chore: Download Binaries for tests

Author: mugikhan

.github/workflows/demos.yml

@@ -44,6 +44,10 @@ jobs:
         run: flutter pub global activate melos
       - name: Install dependencies
         run: melos prepare
+      - name: Set Powersync Core Version
+        run: echo "CORE_VERSION=0.1.8" >> $GITHUB_ENV
+      - name: Download Binaries
+        run: sh tool/download_binaries.sh
       - name: Run flutter tests
         run: melos test
       - name: Run dart tests

.github/workflows/packages.yml

@@ -48,6 +48,10 @@ jobs:
         run: flutter pub global activate melos
       - name: Install dependencies and prepare project
         run: melos prepare
+      - name: Set Powersync Core Version
+        run: echo "CORE_VERSION=0.1.8" >> $GITHUB_ENV
+      - name: Download Binaries
+        run: sh tool/download_binaries.sh
       - name: Run flutter tests
         run: melos test
       - name: Run dart tests