Bump io.smallrye.config:smallrye-config from 3.14.1 to 3.15.0

Bumps [io.smallrye.config:smallrye-config](https://github.com/smallrye/smallrye-config) from 3.14.1 to 3.15.0.
- [Release notes](https://github.com/smallrye/smallrye-config/releases)
- [Commits](smallrye/smallrye-config@3.14.1...3.15.0)

---
updated-dependencies:
- dependency-name: io.smallrye.config:smallrye-config
  dependency-version: 3.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -198,7 +198,7 @@
             <dependency>
                 <groupId>io.smallrye.config</groupId>
                 <artifactId>smallrye-config</artifactId>
-                <version>3.14.1</version>
+                <version>3.15.0</version>
             </dependency>
 
             <dependency>