[ci skip] prepare for next development iteration

Author: Daniel Heid

pom.xml

@@ -5,7 +5,7 @@
 
   <groupId>org.drjekyll</groupId>
   <artifactId>sentry-http-interceptors</artifactId>
-  <version>6.21.0</version>
+  <version>6.21.1-SNAPSHOT</version>
 
   <name>Sentry HTTP Interceptors</name>
   <description>Sends tracing information about Apache HttpClient 4 calls to Sentry</description>
@@ -44,7 +44,7 @@
     <connection>scm:git:https://github.com/dheid/sentry-http-interceptors.git</connection>
     <developerConnection>scm:git:https://github.com/dheid/sentry-http-interceptors.git</developerConnection>
     <url>https://github.com/dheid/sentry-http-interceptors</url>
-    <tag>sentry-http-interceptors-6.21.0</tag>
+    <tag>sentry-http-interceptors-6.19.0</tag>
   </scm>
 
   <distributionManagement>