Bump c3p0 from 0.9.5.2 to 0.9.5.4 in /springmvc-hibernate-xmlconfig

Bumps [c3p0](https://github.com/swaldman/c3p0) from 0.9.5.2 to 0.9.5.4.
- [Release notes](https://github.com/swaldman/c3p0/releases)
- [Commits](swaldman/c3p0@c3p0-0.9.5.2...c3p0-0.9.5.4)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

springmvc-hibernate-xmlconfig/pom.xml

@@ -12,7 +12,7 @@
 		<spring.version>5.1.0.RELEASE</spring.version>
 		<hibernate.version>5.3.5.Final</hibernate.version>
 		<hibernate.validator>5.4.1.Final</hibernate.validator>
-		<c3p0.version>0.9.5.2</c3p0.version>
+		<c3p0.version>0.9.5.4</c3p0.version>
 		<jstl.version>1.2.1</jstl.version>
 		<tld.version>1.1.2</tld.version>
 		<servlets.version>3.1.0</servlets.version>