Bump com.azure:azure-security-keyvault-secrets (#1186)

Bumps [com.azure:azure-security-keyvault-secrets](https://github.com/Azure/azure-sdk-for-java) from 4.6.3 to 4.7.3.
- [Release notes](https://github.com/Azure/azure-sdk-for-java/releases)
- [Commits](https://github.com/Azure/azure-sdk-for-java/compare/azure-security-keyvault-keys_4.6.3...azure-security-keyvault-keys_4.7.3)

---
updated-dependencies:
- dependency-name: com.azure:azure-security-keyvault-secrets
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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DataProcessing/datax-keyvault/pom.xml

@@ -78,7 +78,7 @@ SOFTWARE
     <dependency>
       <groupId>com.azure</groupId>
       <artifactId>azure-security-keyvault-secrets</artifactId>
-      <version>4.6.3</version>
+      <version>4.7.3</version>
     </dependency>
     <!-- For Config Parser-->
     <dependency>