chore(deps): bump com.sun.mail:jakarta.mail from 1.6.5 to 1.6.8 in /javav2/example_code/ses (#7870)

chore(deps): bump com.sun.mail:jakarta.mail in /javav2/example_code/ses

Bumps com.sun.mail:jakarta.mail from 1.6.5 to 1.6.8.

---
updated-dependencies:
- dependency-name: com.sun.mail:jakarta.mail
  dependency-version: 1.6.8
  dependency-type: direct:production
...

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javav2/example_code/ses/pom.xml

@@ -93,7 +93,7 @@
         <dependency>
             <groupId>com.sun.mail</groupId>
             <artifactId>jakarta.mail</artifactId>
-            <version>1.6.5</version>
+            <version>1.6.8</version>
         </dependency>
         <dependency>
             <groupId>org.mockito</groupId>