Udpate version to 1.2.3 (#251)

Author: pragnagopa

appveyor.yml

@@ -30,7 +30,7 @@ build_script:
        Write-Host “Found git tag."
       } 
       else {
-       $buildNumber = "1.2.2-$env:APPVEYOR_BUILD_NUMBER"
+       $buildNumber = "1.2.3-$env:APPVEYOR_BUILD_NUMBER"
        Write-Host “git tag not found. Setting package suffix to '$buildNumber'"
       }     
       .\package.ps1 -buildNumber $buildNumber

pom.xml

@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.microsoft.azure.functions</groupId>
 	<artifactId>azure-functions-java-worker</artifactId>
-	<version>1.2.2</version>
+	<version>1.2.3</version>
 	<packaging>jar</packaging>
 	<parent>
 		<groupId>com.microsoft.maven</groupId>