chore(deps): update dependency dev.openfeature.contrib.providers:flagd to v0.11.15 (#1588)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

tools/flagd-http-connector/pom.xml

@@ -29,7 +29,7 @@
         <dependency>
             <groupId>dev.openfeature.contrib.providers</groupId>
             <artifactId>flagd</artifactId>
-            <version>0.11.11</version>
+            <version>0.11.15</version>
         </dependency>
 
         <dependency>