build(deps): bump nexus-staging-maven-plugin from 1.6.8 to 1.6.12 (#339)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -317,7 +317,7 @@
                 <plugin>
                     <groupId>org.sonatype.plugins</groupId>
                     <artifactId>nexus-staging-maven-plugin</artifactId>
-                    <version>1.6.8</version>
+                    <version>1.6.12</version>
                     <extensions>true</extensions>
                 </plugin>
                 <plugin>