Bump protostreamVersion from 4.3.0.Final to 4.3.7.Final

Bumps `protostreamVersion` from 4.3.0.Final to 4.3.7.Final.

Updates `org.infinispan.protostream:protostream` from 4.3.0.Final to 4.3.7.Final
- [Release notes](https://github.com/infinispan/protostream/releases)
- [Commits](infinispan/protostream@4.3.0.Final...4.3.7.Final)

Updates `org.infinispan.protostream:protostream-processor` from 4.3.0.Final to 4.3.7.Final
- [Release notes](https://github.com/infinispan/protostream/releases)
- [Commits](infinispan/protostream@4.3.0.Final...4.3.7.Final)

---
updated-dependencies:
- dependency-name: org.infinispan.protostream:protostream
  dependency-version: 4.3.7.Final
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.infinispan.protostream:protostream-processor
  dependency-version: 4.3.7.Final
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pom.xml

@@ -74,7 +74,7 @@
     <!-- thirdparty projects -->
     <javaVersion>11</javaVersion>
     <infinispanVersion>9.4.24.Final</infinispanVersion>
-    <protostreamVersion>4.3.0.Final</protostreamVersion>
+    <protostreamVersion>4.3.7.Final</protostreamVersion>
     <gsonVersion>2.9.1</gsonVersion>
     <hibernateVersion>5.10.13.Final</hibernateVersion>
     <resteasyVersion>3.0.12.Final</resteasyVersion>