Upgrade sonar scanner version to fix the error coming after version upgrade of Sonar Qube Server

Signed-off-by: Vasu1105 <vjagdale@progress.com>

Author: Vasu1105

.expeditor/buildkite/verify.sh

@@ -37,12 +37,12 @@ RAKE_EXIT=$?
 # If coverage is enabled, then we need to pick up the coverage/coverage.json file
 if [ -n "${CI_ENABLE_COVERAGE:-}" ]; then
   echo "--- installing sonarscanner"
-  export SONAR_SCANNER_VERSION=4.7.0.2747
-  export SONAR_SCANNER_HOME=$HOME/.sonar/sonar-scanner-$SONAR_SCANNER_VERSION-linux
-  curl --create-dirs -sSLo $HOME/.sonar/sonar-scanner.zip https://binaries.sonarsource.com/Distribution/sonar-scanner-cli/sonar-scanner-cli-$SONAR_SCANNER_VERSION-linux.zip
+  export SONAR_SCANNER_VERSION=6.1.0.4477
+  export SONAR_SCANNER_HOME=$HOME/.sonar/sonar-scanner-$SONAR_SCANNER_VERSION-linux-x64
+  curl --create-dirs -sSLo $HOME/.sonar/sonar-scanner.zip https://binaries.sonarsource.com/Distribution/sonar-scanner-cli/sonar-scanner-cli-$SONAR_SCANNER_VERSION-linux-x64.zip
   unzip -o $HOME/.sonar/sonar-scanner.zip -d $HOME/.sonar/
   export PATH=$SONAR_SCANNER_HOME/bin:$PATH
-  export SONAR_SCANNER_OPTS="-server"
+  export SONAR_SCANNER_OPTS="-server
 
   # See sonar-project.properties for additional settings
   echo "--- running sonarscanner"