Bump microsoft-graph-core from 1.0.8 to 1.0.9

Bumps [microsoft-graph-core](https://github.com/microsoftgraph/msgraph-sdk-java-core) from 1.0.8 to 1.0.9.
- [Release notes](https://github.com/microsoftgraph/msgraph-sdk-java-core/releases)
- [Commits](microsoftgraph/msgraph-sdk-java-core@1.0.8...1.0.9)

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

Author: dependabot[bot]

build.gradle

@@ -45,7 +45,7 @@ dependencies {
     implementation 'com.squareup.okhttp3:okhttp:3.12.1'
 
     // Core Http library 
-    api 'com.microsoft.graph:microsoft-graph-core:1.0.8'
+    api 'com.microsoft.graph:microsoft-graph-core:1.0.9'
 }
 
 def pomConfig = {