Release v3.15.0. (#1015)

Co-authored-by: 致节 <hzj266771@antgroup.com>

Author: HzjNeverStop

.gitignore

@@ -21,6 +21,7 @@ velocity.log
 logs
 .m2
 **/.flattened-pom.xml
+*.log
 
 # gradle related ignore in sub directories
 .gradle

pom.xml

@@ -37,7 +37,7 @@
     <description>SOFABoot Build</description>
 
     <properties>
-        <revision>3.15.0-SNAPSHOT</revision>
+        <revision>3.15.0</revision>
         <sofa.boot.version>${revision}</sofa.boot.version>
         <!--maven plugin-->
         <maven.staging.plugin>1.6.7</maven.staging.plugin>