Rollup of 5 pull requests

[Centril]

Successful merges:

• Add builtin targets for mips64(el)-unknown-linux-muslabi64 #63165 (Add builtin targets for mips64(el)-unknown-linux-musl)
• Tweak mismatched types error #63337 (Tweak mismatched types error)
• Lint on some incorrect uses of mem::zeroed / mem::uninitialized #63346 (Lint on some incorrect uses of mem::zeroed / mem::uninitialized)
• Use associated_type_bounds where applicable - closes #61738 #63350 (Use associated_type_bounds where applicable - closes Cleanup: Use #![feature(associated_type_bounds)] where applicable #61738)
• Add test for issue 36804 #63394 (Add test for issue 36804)

Failed merges:

r? @ghost