Azure samples version and code adjustments

spring-cloud-function-samples/function-sample-azure-http-trigger-gradle/README.adoc

@@ -35,6 +35,8 @@ should trigger an output like: `LOW CASE TEST%`
 
 TIP: To debug your functions, please add `localDebug = "transport=dt_socket,server=y,suspend=n,address=5005"` to the `azurefunctions` section of your `build.gradle`.
 
+IMPORTANT: After completing the sample run `./gradlew clean` to clean the hanging `azure-functions-java-worker.jar` processes.
+
 ==== Deploy Azure Functions to Azure Cloud
 
 [source,shell]

spring-cloud-function-samples/function-sample-azure-http-trigger-gradle/build.gradle

@@ -28,12 +28,13 @@ jar {
 }
 
 repositories {
+    mavenLocal()
     mavenCentral()
 }
 
 dependencies {
     implementation 'org.springframework.boot:spring-boot-starter'
-    implementation "org.springframework.cloud:spring-cloud-function-adapter-azure:4.0.3"
+    implementation "org.springframework.cloud:spring-cloud-function-adapter-azure:4.0.5-SNAPSHOT"
 }
 
 tasks.named('test') {