chore: update version to 1.9.0-alpha-0 (#329)

driver-bundle/pom.xml

@@ -6,7 +6,7 @@
   <parent>
     <groupId>com.microsoft.playwright</groupId>
     <artifactId>parent-pom</artifactId>
-    <version>0.190.0-SNAPSHOT</version>
+    <version>1.9.0-alpha-0</version>
   </parent>
 
   <artifactId>driver-bundle</artifactId>

driver/pom.xml

@@ -6,7 +6,7 @@
   <parent>
     <groupId>com.microsoft.playwright</groupId>
     <artifactId>parent-pom</artifactId>
-    <version>0.190.0-SNAPSHOT</version>
+    <version>1.9.0-alpha-0</version>
   </parent>
 
   <artifactId>driver</artifactId>

playwright/pom.xml

@@ -7,7 +7,7 @@
   <parent>
     <groupId>com.microsoft.playwright</groupId>
     <artifactId>parent-pom</artifactId>
-    <version>0.190.0-SNAPSHOT</version>
+    <version>1.9.0-alpha-0</version>
   </parent>
 
   <artifactId>playwright</artifactId>

pom.xml

@@ -6,7 +6,7 @@
 
   <groupId>com.microsoft.playwright</groupId>
   <artifactId>parent-pom</artifactId>
-  <version>0.190.0-SNAPSHOT</version>
+  <version>1.9.0-alpha-0</version>
   <packaging>pom</packaging>
   <name>Playwright Parent Project</name>
   <description>Java library to automate Chromium, Firefox and WebKit with a single API.

tools/api-generator/pom.xml

@@ -6,7 +6,7 @@
 
   <groupId>com.microsoft.playwright</groupId>
   <artifactId>api-generator</artifactId>
-  <version>0.190.0-SNAPSHOT</version>
+  <version>1.9.0-alpha-0</version>
   <name>Playwright - API Generator</name>
   <description>
     This is an internal module used to generate Java API from the upstream Playwright

tools/update-docs-version/pom.xml

@@ -6,7 +6,7 @@
 
   <groupId>com.microsoft.playwright</groupId>
   <artifactId>update-version</artifactId>
-  <version>0.190.0-SNAPSHOT</version>
+  <version>1.9.0-alpha-0</version>
   <name>Playwright - Update Version in Documentation</name>
   <description>
     This is an internal module used to update versions in the documentation based on