Bump io.smallrye.reactive:mutiny from 2.7.0 to 2.8.0

Bumps [io.smallrye.reactive:mutiny](https://github.com/smallrye/smallrye-mutiny) from 2.7.0 to 2.8.0.
- [Release notes](https://github.com/smallrye/smallrye-mutiny/releases)
- [Commits](smallrye/smallrye-mutiny@2.7.0...2.8.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -20,7 +20,7 @@
         <version.opentelemetry.semconv>1.25.0-alpha</version.opentelemetry.semconv>
         <version.microprofile.opentelemetry>2.0.1</version.microprofile.opentelemetry>
         <version.microprofile.config>3.1</version.microprofile.config>
-        <version.mutiny>2.7.0</version.mutiny>
+        <version.mutiny>2.8.0</version.mutiny>
         <version.smallrye.common>2.8.0</version.smallrye.common>
         <version.resteasy>6.2.11.Final</version.resteasy>
         <version.vertx.grpc>4.5.11</version.vertx.grpc>