Bump com.google.cloud.functions.invoker:java-function-invoker

Bumps [com.google.cloud.functions.invoker:java-function-invoker](https://github.com/GoogleCloudPlatform/functions-framework-java) from 1.0.0-alpha-2-rc5 to 1.0.3.
- [Release notes](https://github.com/GoogleCloudPlatform/functions-framework-java/releases)
- [Commits](GoogleCloudPlatform/functions-framework-java@java-function-invoker-parent-1.0.0-alpha-2-rc5...functions-framework-api-1.0.3)

---
updated-dependencies:
- dependency-name: com.google.cloud.functions.invoker:java-function-invoker
  dependency-version: 1.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

spring-cloud-function-adapters/spring-cloud-function-adapter-gcp/pom.xml

@@ -18,7 +18,7 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<google.cloud.functions.api.version>1.1.4</google.cloud.functions.api.version>
-		<google.cloud.functions.invoker.version>1.3.1</google.cloud.functions.invoker.version>
+		<google.cloud.functions.invoker.version>1.0.3</google.cloud.functions.invoker.version>
 	</properties>
 
 	<dependencies>

spring-cloud-function-samples/function-sample-gcp-http/pom.xml

@@ -54,7 +54,7 @@
 		<dependency>
 			<groupId>com.google.cloud.functions.invoker</groupId>
 			<artifactId>java-function-invoker</artifactId>
-			<version>1.0.0-alpha-2-rc5</version>
+			<version>1.0.3</version>
 			<scope>test</scope>
 		</dependency>
 	</dependencies>