[eclipse-uprotocol#54] Update to latest available Zenoh and vsomeip t…

…ransports.

Main content:

* Convert up-streamer from async-std to tokio
* Update tests to tokio from async-std
* Ensure examples work again:
  * me_service <-> ue_client
  * ue_service <-> me_client
  * ue_publisher -> me_subscriber
  * me_publisher -> ue_subscriber

Useful improvements:

* Remove 'unstable' and 'internal' features of Zenoh now that no longer needed.
* Modify build to allow optionally building with Zenoh and/or vsomeip. If building with both, reference streamers that use them both are then built.
* Move optional dependecies' version declaration into workspace Cargo.toml, flag as optional in each package.

Implements #11
Implements #29
Implements eclipse-uprotocol#53

.github/workflows/bundled-lint-and-test.yaml

@@ -63,15 +63,21 @@ jobs:
           rustup show
           rustup component add rustfmt clippy
 
-      - name: Build the project
+      - name: Build the project without Zenoh & vsomeip transports
         working-directory: ${{github.workspace}}
         run: cargo build
+      - name: cargo clippy without Zenoh & vsomeip transports
+        working-directory: ${{github.workspace}}
+        run: cargo clippy --all-targets -- -W warnings -D warnings
+      - name: Build the project with Zenoh & vsomeip transports (and thus streamer references)
+        working-directory: ${{github.workspace}}
+        run: cargo build --features vsomeip-transport,bundled-vsomeip,zenoh-transport
+      - name: cargo clippy with Zenoh & vsomeip transports (and thus streamer references)
+        working-directory: ${{github.workspace}}
+        run: cargo clippy --features vsomeip-transport,bundled-vsomeip,zenoh-transport --all-targets -- -W warnings -D warnings
       - name: cargo fmt
         working-directory: ${{github.workspace}}
         run: cargo fmt -- --check
-      - name: cargo clippy
-        working-directory: ${{github.workspace}}
-        run: cargo clippy --all-targets -- -W warnings -D warnings
 
   test:
     name: Test

.github/workflows/unbundled-lint-and-test.yaml

@@ -160,15 +160,21 @@ jobs:
           rustup show
           rustup component add rustfmt clippy
 
-      - name: Build the project
+      - name: Build the project without Zenoh & vsomeip transports
         working-directory: ${{github.workspace}}
-        run: cargo build --no-default-features
+        run: cargo build
+      - name: cargo clippy without Zenoh & vsomeip transports
+        working-directory: ${{github.workspace}}
+        run: cargo clippy --all-targets -- -W warnings -D warnings
+      - name: Build the project with Zenoh & vsomeip transports (and thus streamer references)
+        working-directory: ${{github.workspace}}
+        run: cargo build --features vsomeip-transport,zenoh-transport
+      - name: cargo clippy with Zenoh & vsomeip transports (and thus streamer references)
+        working-directory: ${{github.workspace}}
+        run: cargo clippy --features vsomeip-transport,zenoh-transport --all-targets -- -W warnings -D warnings
       - name: cargo fmt
         working-directory: ${{github.workspace}}
         run: cargo fmt -- --check
-      - name: cargo clippy
-        working-directory: ${{github.workspace}}
-        run: cargo clippy --no-default-features --all-targets -- -W warnings -D warnings
 
   test:
     name: Test