Bump org.springframework:spring-framework-bom (#223)

Bumps [org.springframework:spring-framework-bom](https://github.com/spring-projects/spring-framework) from 4.3.29.RELEASE to 4.3.30.RELEASE.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](https://github.com/spring-projects/spring-framework/compare/v4.3.29.RELEASE...v4.3.30.RELEASE)

---
updated-dependencies:
- dependency-name: org.springframework:spring-framework-bom
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
diff --git a/test/scenarios/scenarios-dubbo-serialization/dubbo-serialization-protobuf-test/pom.xml b/test/scenarios/scenarios-dubbo-serialization/dubbo-serialization-protobuf-test/pom.xml
index 0378770..2c14f1f 100644
--- a/test/scenarios/scenarios-dubbo-serialization/dubbo-serialization-protobuf-test/pom.xml
+++ b/test/scenarios/scenarios-dubbo-serialization/dubbo-serialization-protobuf-test/pom.xml
@@ -31,7 +31,7 @@
         <target.level>1.8</target.level>
         <dubbo.version>3.0.4</dubbo.version>
         <junit.version>4.13.1</junit.version>
-        <spring.version>4.3.29.RELEASE</spring.version>
+        <spring.version>4.3.30.RELEASE</spring.version>
         <dubbo.compiler.version>0.0.2</dubbo.compiler.version>
         <dubbo.serialization.version>1.0.2-SNAPSHOT</dubbo.serialization.version>
         <maven-compiler-plugin.version>3.7.0</maven-compiler-plugin.version>