serdect: disable minimal-versions

Author: baloo

.github/workflows/serdect.yml

@@ -39,6 +39,7 @@ jobs:
       - run: cargo hack build --target ${{ matrix.target }} --feature-powerset
 
   minimal-versions:
+    if: false # TODO: temp disabled due to unpublished prerelease dependencies
     uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
     with:
         nightly: nightly-2023-10-01