docs(cookbook): serve matryoshka embeddings

[besaleli]

NOTE: Merge after 0.4.0 release

[codecov-commenter]

Codecov Report

❌ Patch coverage is 32.45614% with 77 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
encoderfile/src/transport/server.rs	0.00%	68 Missing ⚠️
encoderfile-runtime/src/main.rs	0.00%	4 Missing ⚠️
encoderfile/src/build_cli/cli/build.rs	86.36%	3 Missing ⚠️
encoderfile/src/services/sentence_embedding.rs	80.00%	1 Missing ⚠️
encoderfile/src/transport/grpc/mod.rs	0.00%	1 Missing ⚠️

Files with missing lines	Coverage Δ
encoderfile/src/build_cli/cli/mod.rs	0.00% <ø> (ø)
encoderfile/src/dev_utils/mod.rs	97.91% <100.00%> (ø)
encoderfile/src/runtime/state.rs	85.00% <100.00%> (+22.50%)	⬆️
encoderfile/src/services/embedding.rs	100.00% <100.00%> (ø)
...ncoderfile/src/services/sequence_classification.rs	93.75% <100.00%> (-0.37%)	⬇️
encoderfile/src/services/sentence_embedding.rs	93.33% <80.00%> (-6.67%)	⬇️
encoderfile/src/transport/grpc/mod.rs	46.15% <0.00%> (-7.18%)	⬇️
encoderfile/src/build_cli/cli/build.rs	91.01% <86.36%> (+91.01%)	⬆️
encoderfile-runtime/src/main.rs	0.00% <0.00%> (ø)
encoderfile/src/transport/server.rs	0.00% <0.00%> (ø)

... and 23 files with indirect coverage changes

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