Fix Apple runner toolchain alignment

.forgejo/workflows/build-apple.yml

@@ -106,25 +106,32 @@ jobs:
         run: |
           set -euo pipefail
 
+          export PATH="${CARGO_HOME}/bin:${PATH}"
+
           if ! command -v rustup >/dev/null 2>&1; then
-            curl --proto '=https' --tlsv1.2 -fsSL https://sh.rustup.rs | sh -s -- -y --profile minimal --default-toolchain 1.85.0
+            curl --proto '=https' --tlsv1.2 -fsSL https://sh.rustup.rs | sh -s -- -y --profile minimal --default-toolchain 1.93.1
           else
             rustup set profile minimal
-            rustup toolchain install 1.85.0
-            rustup default 1.85.0
+            rustup toolchain install 1.93.1
+            rustup default 1.93.1
           fi
 
           mkdir -p "${CARGO_HOME}/bin"
           echo "${CARGO_HOME}/bin" >> "${GITHUB_PATH}"
           export PATH="${CARGO_HOME}/bin:${PATH}"
 
+          rustup show active-toolchain
+          toolchain="$(rustup show active-toolchain | awk '{print $1}')"
+          cargo_bin="$(rustup which --toolchain "${toolchain}" cargo)"
+          rustc_bin="$(rustup which --toolchain "${toolchain}" rustc)"
+
           targets='${{ matrix.rust-targets }}'
           for target in ${targets//,/ }; do
-            rustup target add "${target}"
+            rustup target add --toolchain "${toolchain}" "${target}"
           done
 
-          rustc --version
-          cargo --version
+          "${rustc_bin}" --version
+          "${cargo_bin}" --version
 
       - name: Install Protobuf
         shell: bash