Add MongoDB Drivers to list of tested libraries and frameworks.

[alexbevi]

What does this PR do?

Add MongoDB Drivers to list of tested libraries and frameworks. This will replace the currently open PR #538 once completed/approved.

What does this PR do?

This PR adds MongoDB JVM Drivers to the list of tested libraries and frameworks with GraalVM Native Image.

Checklist before merging

• I have considered including reachability metadata directly in the library or the framework (see our contributing document)
• I am the original author of all content provided in the pull request, and I did not copy the content from any other source (see the tests section from our contributing document)
• For all tests where I am not the sole author, I have added a comment that proves I may publish them under the specified license (see the tests section from our contributing document)
• I have properly formatted metadata files (see our formatting guide)
• I have added thorough tests (see the tests section from our contributing document)
• I have filled all places where my pull request accesses files, network, docker, or any other external service (see the section above)

[fniephaus]

Thanks for the contribution, @alexbevi! When is this ready for review and what is its relationship to #538?

[fniephaus]

Suggested change

	"description": "Java implementation of the BSON specification",
	"description": "MongoDB's Java implementation of the BSON specification",