Bump io.dapr:dapr-sdk-springboot from 1.9.0 to 1.15.1

Bumps [io.dapr:dapr-sdk-springboot](https://github.com/dapr/java-sdk) from 1.9.0 to 1.15.1.
- [Release notes](https://github.com/dapr/java-sdk/releases)
- [Commits](dapr/java-sdk@v1.9.0...v1.15.1)

---
updated-dependencies:
- dependency-name: io.dapr:dapr-sdk-springboot
  dependency-version: 1.15.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

build.gradle

@@ -133,7 +133,7 @@ dependencies {
     implementation 'org.modelmapper:modelmapper:3.+'
     implementation 'com.graphql-java:graphql-java-extended-scalars:22.0'
     implementation 'com.graphql-java:graphql-java-extended-validation:22.0'
-    implementation 'io.dapr:dapr-sdk-springboot:1.12.0'
+    implementation 'io.dapr:dapr-sdk-springboot:1.15.1'
     compileOnly 'org.projectlombok:lombok'
     developmentOnly 'org.springframework.boot:spring-boot-devtools'
     runtimeOnly 'org.postgresql:postgresql'