Prepare next development iteration.

Set Spring Boot version to 2.7.0-SNAPSHOT.

Set Selenium HtmlUnit version to 3.56.0 (matching Spring Boot at 2.7.x).

Set Spring Session version to 2.7.0-SNAPSHOT.

Set version to 2.7.0-SNAPSHOT.

gradle.properties

@@ -5,11 +5,11 @@ findbugsVersion=3.0.2
 # The Spring Boot & Spring Session version are the only required version properties.
 # The other Spring version properties are for overriding/testing purposes.
 springVersion=5.3.15
-springBootVersion=2.6.2
+springBootVersion=2.7.0-SNAPSHOT
 springDataBomVersion=2021.2.0-M2
 springDataCommonsVersion=2.7.0-M2
 springDataGeodeVersion=2.7.0-M2
 springDataGeodeTestVersion=0.3.0-RAJ-M2
-springSessionVersion=2.7.0-M1
+springSessionVersion=2.7.0-SNAPSHOT
 springSessionBomVersion=2021.2.0-SNAPSHOT
-version=2.7.0-M1
+version=2.7.0-SNAPSHOT

gradle/dependency-management.gradle

@@ -9,8 +9,7 @@ ext['logbackVersion'] = '1.2.3'
 ext['junitVersion'] = '4.13.2'
 ext['mockitoVersion'] = '4.2.0'
 ext['multithreadedtcVersion'] = '1.01'
-ext['seleniumHtmlUnitVersion'] = '2.55.0'
-// ext['seleniumHtmlUnitVersion'] = '3.56.0'
+ext['seleniumHtmlUnitVersion'] = '3.56.0'
 ext['slf4jVersion'] = '1.7.33'
 ext['springSecurityVersion'] = '5.6.1'
 ext['springShellVersion'] = '1.2.0.RELEASE'