chore(deps): update dependency io.github.berkleytechnologyservices:restdocs-spec to v0.21

Author: renovate-bot

restdocs-spec-generator/pom.xml

@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.github.berkleytechnologyservices</groupId>
     <artifactId>restdocs-spec</artifactId>
-    <version>0.21-SNAPSHOT</version>
+    <version>0.21</version>
   </parent>
 
   <artifactId>restdocs-spec-generator</artifactId>

restdocs-spec-maven-plugin/pom.xml

@@ -8,7 +8,7 @@
   <parent>
     <groupId>io.github.berkleytechnologyservices</groupId>
     <artifactId>restdocs-spec</artifactId>
-    <version>0.21-SNAPSHOT</version>
+    <version>0.21</version>
   </parent>
 
   <artifactId>restdocs-spec-maven-plugin</artifactId>