Fix publishing workspace crates via CD

Fixes #1363 by ensuring crates are published on a platform that fully
supports symbolic links.

Based on a suggestion in
5085c5b#commitcomment-91354413.

.github/workflows/cd.yml

@@ -77,6 +77,27 @@ jobs:
           profile: minimal
           components: clippy
 
+      - name: Publish to crates.io (ascii)
+        env:
+          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
+        working-directory:
+          ./ascii
+        run: cargo publish
+
+      - name: Publish to crates.io (image)
+        env:
+          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
+        working-directory:
+          ./image
+        run: cargo publish
+
+      - name: Publish to crates.io (manifest)
+        env:
+          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
+        working-directory:
+          ./manifest
+        run: cargo publish
+
       - name: Publish to crates.io
         env:
           CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}