Changelog

• 2c318ac 🐛 bones: Emit proto map as object not array of pairs (#51)
• a2ad80b bones: Update bones golden files for new map format [3/3]
• 467040e bones: Emit proto map as object not array of pairs [2/3]
• c9bd103 exemplar: Add end-to-end tests for serving exemplars [1/3]
• 53ca7a7 exemplar: Update generated protos and golden files [2/2]
• 55a76bc exemplar: Change basic map exemplar to use int32 key [1/2]