Dockerfile: Use parsec-tool's recently added RSA-PSS functionality

Signed-off-by: Tomás González <tomasagustin.gonzalezorlando@arm.com>

Author: tgonzalezorlandoarm

tests/docker_image/parsec-openssl-provider-test.Dockerfile

@@ -31,6 +31,10 @@ ENV PARSEC_SERVICE_ENDPOINT="unix:/tmp/parsec.sock"
 
 RUN git clone https://github.com/parallaxsecond/parsec.git --branch 1.3.0 \
     && cd parsec \
-    && cargo build --features "mbed-crypto-provider,direct-authenticator"
+    && cargo build --features "mbed-crypto-provider,direct-authenticator" \
+    && cd ..
 
-RUN cargo install parsec-tool
+RUN git clone https://github.com/parallaxsecond/parsec-tool.git --branch main \
+    && cd parsec-tool \
+    && cargo build \
+    && cp target/debug/parsec-tool /opt/rust/bin/parsec-tool