Increment version number for next dev cycle

Author: markt-asf

build.properties.default

@@ -25,7 +25,7 @@
 # ----- Version Control Flags -----
 version.major=9
 version.minor=0
-version.build=27
+version.build=28
 version.patch=0
 version.suffix=-dev
 

res/maven/mvn.properties.default

@@ -39,7 +39,7 @@ maven.asf.release.repo.url=https://repository.apache.org/service/local/staging/d
 maven.asf.release.repo.repositoryId=apache.releases.https
 
 # Release version info
-maven.asf.release.deploy.version=9.0.27
+maven.asf.release.deploy.version=9.0.28
 
 #Where do we load the libraries from
 tomcat.lib.path=../../output/build/lib

webapps/docs/changelog.xml

@@ -44,7 +44,9 @@
   They eventually become mixed with the numbered issues (i.e., numbered
   issues do not "pop up" wrt. others).
 -->
-<section name="Tomcat 9.0.27 (markt)" rtext="in development">
+<section name="Tomcat 9.0.28 (markt)" rtext="in development">
+</section>
+<section name="Tomcat 9.0.27 (markt)" rtext="release in progress">
   <subsection name="Catalina">
     <changelog>
       <fix>