Bump io.spring.gradle:spring-security-release-plugin

Bumps [io.spring.gradle:spring-security-release-plugin](https://github.com/spring-io/spring-security-release-tools) from 1.0.14 to 1.0.15.
- [Release notes](https://github.com/spring-io/spring-security-release-tools/releases)
- [Changelog](https://github.com/spring-io/spring-security-release-tools/blob/main/RELEASE.adoc)
- [Commits](spring-io/spring-security-release-tools@v1.0.14...v1.0.15)

---
updated-dependencies:
- dependency-name: io.spring.gradle:spring-security-release-plugin
  dependency-version: 1.0.15
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -42,7 +42,7 @@ org-springframework-data-spring-data-bom = "org.springframework.data:spring-data
 org-springframework-security-spring-security-bom = "org.springframework.security:spring-security-bom:6.5.8"
 org-springframework-spring-framework-bom = "org.springframework:spring-framework-bom:6.2.17"
 org-testcontainers-testcontainers-bom = { module = "org.testcontainers:testcontainers-bom", version = "1.21.4" }
-io-spring-security-release-plugin = "io.spring.gradle:spring-security-release-plugin:1.0.14"
+io-spring-security-release-plugin = "io.spring.gradle:spring-security-release-plugin:1.0.15"
 org-springframework-boot-spring-boot-gradle-plugin = { module = "org.springframework.boot:spring-boot-gradle-plugin", version.ref = "org-springframework-boot" }
 io-spring-javaformat-spring-javaformat-checkstyle = "io.spring.javaformat:spring-javaformat-checkstyle:0.0.47"
 io-spring-nohttp-nohttp-checkstyle = "io.spring.nohttp:nohttp-checkstyle:0.0.11"