chore: revert skip publishing for bigtable-stats module (#1071)

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Fixes #<issue_number_goes_here> ☕️

google-cloud-bigtable-stats/pom.xml

@@ -84,59 +84,6 @@
                     </ignoredUnusedDeclaredDependencies>
                 </configuration>
             </plugin>
-            <!-- TODO(mattiefu) remove skip publishing after we add built-in metrics implementation -->
-            <!-- Start Skip publishing -->
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-deploy-plugin</artifactId>
-                <version>3.0.0-M1</version>
-                <configuration>
-                    <skip>true</skip>
-                </configuration>
-            </plugin>
-            <plugin>
-                <groupId>org.sonatype.plugins</groupId>
-                <artifactId>nexus-staging-maven-plugin</artifactId>
-                <configuration>
-                    <skipNexusStagingDeployMojo>true</skipNexusStagingDeployMojo>
-                </configuration>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-site-plugin</artifactId>
-                <configuration>
-                    <skipDeploy>true</skipDeploy>
-                </configuration>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-source-plugin</artifactId>
-                <configuration>
-                    <skipSource>true</skipSource>
-                </configuration>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-javadoc-plugin</artifactId>
-                <configuration>
-                    <skip>true</skip>
-                </configuration>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-gpg-plugin</artifactId>
-                <configuration>
-                    <skip>true</skip>
-                </configuration>
-            </plugin>
-            <plugin>
-                <groupId>org.codehaus.mojo</groupId>
-                <artifactId>clirr-maven-plugin</artifactId>
-                <configuration>
-                    <skip>true</skip>
-                </configuration>
-            </plugin>
-            <!-- End Skip publishing -->
         </plugins>
     </build>
 </project>