Handle SEND_MESSAGES_IN_THREADS in required_permissions (#326) #1208

Job	Run time
Clippy	53s
Clippy	53s
Build docs	1m 49s
Build docs	1m 54s
Rustfmt	5s
Rustfmt	5s
Test (MSRV)	1m 21s
Test (MSRV)	1m 21s
Test (stable)	1m 52s
Test (stable)	1m 52s
Test (beta)	1m 59s
Test (beta)	1m 59s
Test (nightly)	1m 44s
Test (nightly)	1m 44s
Test (macOS)	2m 2s
Test (macOS)	2m 2s
Test (Windows)	5m 6s
Test (Windows)	5m 6s
Test (no features)	1m 26s
Test (no features)	1m 26s
Test (all features - simdjson, cargo test --all-features --lib --tests --examples)	1m 18s
Test (all features - simdjson, cargo test --all-features --lib --tests --examples)	1m 18s
Test (native TLS, cargo test --all-features --features serenity/native_tls_backend --lib --tests ...	1m 29s
Test (native TLS, cargo test --all-features --features serenity/native_tls_backend --lib --tests ...	1m 29s
	42m 13s

Provide feedback