chore: downgrade release plugin to validate release fail issue

Author: pankajagrawal16

pom.xml

@@ -69,7 +69,7 @@
         <maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
         <jacoco-maven-plugin.version>0.8.7</jacoco-maven-plugin.version>
         <cobertura-maven-plugin.version>2.7</cobertura-maven-plugin.version>
-        <nexus-staging-maven-plugin.version>1.6.10</nexus-staging-maven-plugin.version>
+        <nexus-staging-maven-plugin.version>1.6.8</nexus-staging-maven-plugin.version>
         <maven-javadoc-plugin.version>3.3.2</maven-javadoc-plugin.version>
         <maven-source-plugin.version>3.2.1</maven-source-plugin.version>
         <maven-gpg-plugin.version>3.0.1</maven-gpg-plugin.version>