Bump spring-webmvc

Bumps [spring-webmvc](https://github.com/spring-projects/spring-framework) from 5.0.2.RELEASE to 5.1.0.RELEASE. - [Release notes](https://github.com/spring-projects/spring-framework/releases) - [Commits](spring-projects/spring-framework@v5.0.2.RELEASE...v5.1.0.RELEASE) Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

07-spring-security-5/solution-code-spring-security-demo-08-jdbc-plaintext/pom.xml

@@ -10,7 +10,7 @@
 <name>spring-security-demo</name>
 
 <properties>
-<springframework.version>5.0.2.RELEASE</springframework.version>
+<springframework.version>5.1.0.RELEASE</springframework.version>
 <springsecurity.version>5.0.0.RELEASE</springsecurity.version>
 
 <maven.compiler.source>1.8</maven.compiler.source>