Bump smallrye-config from 1.8.2 to 1.8.6 (#148)

Bumps [smallrye-config](https://github.com/smallrye/smallrye-config) from 1.8.2 to 1.8.6.
- [Release notes](https://github.com/smallrye/smallrye-config/releases)
- [Commits](smallrye/smallrye-config@1.8.2...1.8.6)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

pom.xml

@@ -16,7 +16,7 @@
     <version.microprofile.opentracing>2.0-RC2</version.microprofile.opentracing>
     <version.microprofile.config>2.0-M1</version.microprofile.config>
     <version.microprofile.restclient>2.0-RC2</version.microprofile.restclient>
-    <version.smallrye.config>1.8.2</version.smallrye.config>
+    <version.smallrye.config>1.8.6</version.smallrye.config>
     <version.opentracing>0.33.0</version.opentracing>
     <version.opentracing.jaxrs>1.0.0</version.opentracing.jaxrs>
     <version.opentracing.interceptors>0.0.5</version.opentracing.interceptors>