Link resolving using proximity logic was indeed implemented in DXA 2.2.
In particular: it was implemented in the DXA 2.2 Model Service and the DXA Model Extension for the GraphQL Content Service.
If you’re using the 9.0 GraphQL Content Service, you have to ensure you deploy the DXA Model Extension which ships with the DXA 2.2 distribution.
If you’re using ...
In a TBB you can read component links as
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This is my Component Link
please go through this link once