Enable component support in Wasmtime's CI-based binaries (bytecodeall…

…iance#6875)

This commit enables the `component-model` feature at compile time for
our CI-originating binaries in the same manner that `all-arch` is
enabled for CI as well.

.github/workflows/main.yml

@@ -701,9 +701,9 @@ jobs:
         rustup target add ${{ matrix.target }}
       if: matrix.target != ''
 
-    # Build `wasmtime` and executables. Note that we include `all-arch` so our
-    # release artifacts can be used to compile `.cwasm`s for other targets.
-    - run: $CENTOS cargo build --release --bin wasmtime --features all-arch
+    # Build `wasmtime` and executables. Note that we include some non-default
+    # features so the # release artifacts can be maximally feature-ful.
+    - run: $CENTOS cargo build --release --bin wasmtime --features all-arch,component-model
 
     # Build `libwasmtime.so`
     - run: $CENTOS cargo build --release --manifest-path crates/c-api/Cargo.toml