build(deps): bump aws-embedded-metrics from 1.0.2 to 1.0.3 (aws-powertools#283)

Bumps [aws-embedded-metrics](https://github.com/awslabs/aws-embedded-metrics-java) from 1.0.2 to 1.0.3.
- [Release notes](https://github.com/awslabs/aws-embedded-metrics-java/releases)
- [Commits](https://github.com/awslabs/aws-embedded-metrics-java/commits)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -70,7 +70,7 @@
         <maven-source-plugin.version>3.2.1</maven-source-plugin.version>
         <maven-gpg-plugin.version>1.6</maven-gpg-plugin.version>
         <junit-jupiter.version>5.7.1</junit-jupiter.version>
-        <aws-embedded-metrics.version>1.0.2</aws-embedded-metrics.version>
+        <aws-embedded-metrics.version>1.0.3</aws-embedded-metrics.version>
         <jmespath.version>0.5.0</jmespath.version>
     </properties>