ci: Fix specifying features for -Zminimal-versions

Was just appending to the end of the test command,
so the features were actually being interpreted as a test filter.
Need to run without --workspace/--all since the features are only valid for the main package.

Author: Techcable

.github/workflows/test.yml

@@ -98,8 +98,10 @@ jobs:
         # if there is a really good reason (like a dependency that requires a newer version).
         continue-on-error: false
       - name: Test (-Zminimal-versions)
-        run:
-          cargo minimal-versions test --all --verbose --no-default-features "${{ matrix.features }}"
+        # NOTE: Use of --all here means features must be defined for the entire workspace
+        # Since the default package is the only published package, the flag is not strictly necessary
+        run: |
+          cargo minimal-versions test --verbose --no-default-features --features "${{ matrix.features }}"
       - name: rustdoc
         # Restrict to working on nightly/stable (old versions might have undefined types)
         if: ${{ matrix.rust == 'nightly' || matrix.rust == 'stable' }}

CHANGELOG.md

@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Fixed
 * Get `anyhow` working with `-Zminimal-versions`: `AsRef` impl was not present in 1.0.0
+* ci: Fix testing `-Zminimal-versions` with non-default features
 
 ## 2.8.2 - 2025-10-11