Fix Wasmtime URL

Signed-off-by: Radu M <root@radu.sh>

Author: Radu M

.github/workflows/grain.yml

@@ -17,7 +17,7 @@ jobs:
       - uses: engineerd/configurator@v0.0.8
         with:
           name: "wasmtime"
-          url: "https://github.com/bytecodealliance/wasmtime/releases/download/v0.27.0/wasmtime-v0.27.0-x86_64-linux.tar.xz?.tar.gz"
+          url: "https://github.com/bytecodealliance/wasmtime/releases/download/v0.27.0/wasmtime-v0.27.0-x86_64-linux.tar.xz"
           pathInArchive: wasmtime
       - uses: actions/checkout@v2
       - name: Testing