Assure most build aritifacts are reused between cargo-smart-release and gitoxide

This should cut the installation time in half, helping to assure that
the slowest pipeline is linux tests so optimizations can focus on that
one.

Previously and sometimes there were hickups causing windows to delay
everything as installation would be extra-slow.

Author: Byron

.github/workflows/ci.yml

@@ -73,7 +73,7 @@ jobs:
         if: startsWith(matrix.os, 'windows')
       - name: "Installation from crates.io"
         if: startsWith(matrix.os, 'windows')
-        run: cargo install --debug --force gitoxide cargo-smart-release
+        run: cargo install --target-dir install-artifacts --debug --force gitoxide cargo-smart-release
 
   lint:
     runs-on: ubuntu-latest