build(deps): bump versions.braveVersion from 6.0.2 to 6.0.3 (#2823)

Bumps `versions.braveVersion` from 6.0.2 to 6.0.3.

Updates `io.zipkin.brave:brave-instrumentation-spring-webmvc` from 6.0.2 to 6.0.3

Updates `io.zipkin.brave:brave-context-slf4j` from 6.0.2 to 6.0.3

---
updated-dependencies:
- dependency-name: io.zipkin.brave:brave-instrumentation-spring-webmvc
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.zipkin.brave:brave-context-slf4j
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

dependencies.gradle

@@ -16,7 +16,7 @@ versions.springSecuritySamlVersion = "1.0.10.RELEASE"
 versions.tomcatCargoVersion = "9.0.87"
 versions.guavaVersion = "33.1.0-jre"
 versions.seleniumVersion = "4.18.1"
-versions.braveVersion = "6.0.2"
+versions.braveVersion = "6.0.3"
 versions.jacksonVersion = "2.17.0"
 versions.jsonPathVersion = "2.9.0"