chore(deps): bump com.google.apis:google-api-services-gmail

Bumps com.google.apis:google-api-services-gmail from v1-rev20220404-2.0.0 to v1-rev20251201-2.0.0.

---
updated-dependencies:
- dependency-name: com.google.apis:google-api-services-gmail
  dependency-version: v1-rev20251201-2.0.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

gmail/snippets/build.gradle

@@ -6,7 +6,7 @@ repositories {
 
 dependencies {
     implementation 'com.google.auth:google-auth-library-oauth2-http:1.11.0'
-    implementation 'com.google.apis:google-api-services-gmail:v1-rev20220404-2.0.0'
+    implementation 'com.google.apis:google-api-services-gmail:v1-rev20251201-2.0.0'
     implementation 'javax.mail:mail:1.4.7'
     implementation 'org.apache.commons:commons-csv:1.9.0'
     testImplementation 'junit:junit:4.13.2'