feat: support for new accumulators INTELLIJ-128

[kmruiz]

Description

Checklist

• New tests and/or benchmarks are included.
• Documentation is changed or added.
• Changelog is updated accordingly.
• I have signed the MongoDB Contributor License Agreement (https://www.mongodb.com/legal/contributor-agreement).

Open Questions

[github-actions]

Coverage Report

Overall Project	78.26% -0.35%	✅
Files changed	84.22%	✅

File	Coverage
HasAccumulatedFields.kt	100%	✅
Named.kt	99.54%	✅
HasValueReference.kt	91.74% -2.75%	✅
MongoshBackend.kt	89.42% -0.69%	🚫
JavaDriverDialectParser.kt	88.28% -1.78%	✅
BsonType.kt	83.33% -0.27%	✅
HasFieldReference.kt	81.75% -15.87%	🚫
MongoshDialectFormatter.kt	79.61% -1.56%	🚫
PsiMdbTreeUtil.kt	72.68%	✅

[himanshusinghs]

Yayy looks perfect - I added a few small suggestions.