build(deps): bump org.springframework.vault:spring-vault-core (#1700)

Bumps [org.springframework.vault:spring-vault-core](https://github.com/spring-projects/spring-vault) from 3.0.4 to 3.1.0.
- [Release notes](https://github.com/spring-projects/spring-vault/releases)
- [Commits](spring-projects/spring-vault@3.0.4...3.1.0)

---
updated-dependencies:
- dependency-name: org.springframework.vault:spring-vault-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

spring-content-encryption/pom.xml

@@ -25,7 +25,7 @@
         <dependency>
             <groupId>org.springframework.vault</groupId>
             <artifactId>spring-vault-core</artifactId>
-            <version>3.0.4</version>
+            <version>3.1.0</version>
         </dependency>
 
         <!-- Test Dependencies -->