chore(main): release 0.8.0-SNAPSHOT (#239)

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Author: release-please[bot]

examples/pom.xml

@@ -5,7 +5,7 @@
 
   <groupId>com.google.genai.examples</groupId>
   <artifactId>google-genai-examples</artifactId>
-  <version>0.7.0</version><!-- {x-version-update:google-genai:current} -->
+  <version>0.8.0-SNAPSHOT</version><!-- {x-version-update:google-genai:current} -->
   <name>google-genai-examples</name>
 
   <properties>

pom.xml

@@ -6,7 +6,7 @@
   <groupId>com.google.genai</groupId>
   <artifactId>google-genai</artifactId>
   <name>google-genai</name>
-  <version>0.7.0</version><!-- {x-version-update:google-genai:current} -->
+  <version>0.8.0-SNAPSHOT</version><!-- {x-version-update:google-genai:current} -->
   <packaging>jar</packaging>
   <description>
     Java idiomatic SDK for the Gemini Developer APIs and Vertex AI APIs.