Optimize CI workflow by simplifying Rust installation

Removed redundant installation of 'rustc' and 'cargo' and updated the command to set the PATH for Rust.

Author: niyamsw

.github/workflows/ci.yml

@@ -230,9 +230,8 @@ jobs:
       - name: Install Build Dependencies
         run: |
           sudo apt-get update
-          sudo apt-get install -y git rustc cargo  pkg-config libssl-dev build-essential python3-dev uuid-runtime genisoimage python3 ipmitool build-essential libgcrypt20 libgpg-error-dev libgpg-error0 libopenipmi0 ipmitool libpython3-dev libssl-dev libffi-dev python3-openssl python3-dev python3-setuptools libxml2-dev libxslt1-dev gcc python3-cffi libffi-dev
-          curl -sSf https://sh.rustup.rs | sh -s -- -y
-          . "$HOME/.cargo/env"
+          sudo apt-get install -y git pkg-config libssl-dev build-essential python3-dev uuid-runtime genisoimage python3 ipmitool build-essential libgcrypt20 libgpg-error-dev libgpg-error0 libopenipmi0 ipmitool libpython3-dev libssl-dev libffi-dev python3-openssl python3-dev python3-setuptools libxml2-dev libxslt1-dev gcc python3-cffi libffi-dev
+          curl -sSf https://sh.rustup.rs | sh -s -- -y && . "$HOME/.cargo/env" && export PATH="$HOME/.cargo/bin:$PATH"
 
       - name: Setup IPMI Tool for CloudStack
         run: |