adapter.json: support serializing/deserializing stripped objects

This MR adds the ability to serialize and deserialize stripped objects to the JSON adapter, see #91.
It also adds the read_aas_json_file_into() method and thus closes #63 (closed).
Furthermore it does some minor cleanup, see individual commits for details.

changed the description

added 2 commits

• 607097d7 - adapter.json.json_deserialization: support deserializing stripped objects
• e2b08c40 - adapter.json.json_serialization: support serializing stripped objects

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changed the description

added 1 commit

• 5dcfc6fd - adapter.json.json_serialization: support serializing stripped objects

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added 3 commits

• 762d9a2d - adapter.json: fix spelling errors
• ebe0eab3 - adapter.json.json_serialization: support specifying an encoder class
• 41226e73 - adapter.json.json_serialization: move encoder methods as classmethods to the encoder class

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added 3 commits

• 162a7981 - adapter.json: fix spelling errors
• 55fdacbc - adapter.json.json_serialization: support specifying an encoder class
• 497a94d2 - adapter.json.json_serialization: move encoder methods as classmethods to the encoder class

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approved this merge request

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merged

mentioned in commit 59d2e36d

mentioned in commit f844acc6