Rollup merge of #130254 - GrigorenkoPV:QuotaExceeded, r=dtolnay

Stabilize `std::io::ErrorKind::QuotaExceeded`

Also drop "Filesystem" from its name.

See #130190 for more info.

FCP in #130190

cc #86442

r? `@dtolnay`

library/std/src/sys/pal/unix/mod.rs

@@ -254,7 +254,7 @@ pub fn decode_error_kind(errno: i32) -> ErrorKind {
         libc::ECONNREFUSED => ConnectionRefused,
         libc::ECONNRESET => ConnectionReset,
         libc::EDEADLK => Deadlock,
-        libc::EDQUOT => FilesystemQuotaExceeded,
+        libc::EDQUOT => QuotaExceeded,
         libc::EEXIST => AlreadyExists,
         libc::EFBIG => FileTooLarge,
         libc::EHOSTUNREACH => HostUnreachable,