Bump spring-cloud-dependencies from 2021.0.3 to 2021.0.4

Bumps [spring-cloud-dependencies](https://github.com/spring-cloud/spring-cloud-build) from 2021.0.3 to 2021.0.4.
- [Release notes](https://github.com/spring-cloud/spring-cloud-build/releases)
- [Commits](https://github.com/spring-cloud/spring-cloud-build/commits)

---
updated-dependencies:
- dependency-name: org.springframework.cloud:spring-cloud-dependencies
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pom.xml

@@ -49,7 +49,7 @@
     <!-- https://spring.io/projects/spring-boot -->
     <spring-boot.version>2.7.3</spring-boot.version>
     <!-- https://spring.io/projects/spring-cloud#release-trains -->
-    <spring-cloud.version>2021.0.3</spring-cloud.version>
+    <spring-cloud.version>2021.0.4</spring-cloud.version>
     <!-- If you update spring-cloud, see if it references the correct spring-vault-core version again, then remove the following: -->
     <spring-vault-core.version>2.3.2</spring-vault-core.version>
     <spring-retry.version>1.3.3</spring-retry.version>