Bump deltachat from 1.86.0 to 1.87.0 in /requirements

[dependabot[bot]]

Bumps deltachat from 1.86.0 to 1.87.0.

Changelog

Sourced from deltachat's changelog.

1.87.0

Changes

• limit the rate of MDN sending #3402
• ignore ratelimits for bots #3439
• remove msgs_mdns references to deleted messages during housekeeping #3387
• format message lines starting with > as quotes #3434
• node: remove split2 dependency #3418
• node: add git installation info to readme #3418
• limit the rate of webxdc update sending #3417

Fixes

• set a default error if NDN does not provide an error
• python: avoid exceptions when messages/contacts/chats are compared with None
• node: wait for the event loop to stop before destroying contexts #3431 #3451
• emit configuration errors via event on failure #3433
• report configure and imex success/failure after freeing ongoing process #3442

API-Changes

• python: added Message.get_status_updates() #3416
• python: added Message.send_status_update() #3416
• python: added Message.is_webxdc() #3416
• python: added Message.is_videochat_invitation() #3416
• python: added support for "videochat" and "webxdc" view types to Message.new_empty() #3416

Commits

• 92b38ce Fixup run_all.sh
• 8ebe86d Release 1.87.0
• 84cabbc limit rate of webxdc updates (#3417)
• f23fa1c Fix path to coredeps in concourse pipeline
• 5053a22 Use single universal coredeps Dockerfile
• 0291094 Install tox into arm64 coredeps image
• 6220724 rm async from generate constants
• 102f6d9 Update node/README.md
• aad94f1 node: add git installation info to readme
• 065ef7a make sure to also generate constants again in npm package build
• Additional commits viewable in compare view

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