tempfile: add new_with_modes and is_named methods #1782

Job	Run time
Check Cross-Compilation on Windows (stable)	2m 3s
Check Cross-Compilation on Rust nightly (nightly)	2m 39s
Check Cross-Compilation on Windows (beta)	1m 56s
Fuzz Targets	43s
Check Cross-Compilation (stable)	1m 51s
Check Cross-Compilation (beta)	1m 49s
Test (stable)	36s
Test linux-raw support (ubuntu)	38s
Test (windows-latest)	2m 10s
Test (msrv)	3m 14s
Test linux-raw support (ubuntu-22.04)	37s
Test (windows-2019)	1m 53s
Test on Musl (ubuntu)	58s
Test (macos-latest)	41s
Test with Rust nightly (ubuntu)	37s
Test (macos-13)	1m 3s
Test with Rust nightly (windows)	1m 48s
Check Cross-Compilation on Rust nightly on Windows (nightly)	2m 10s
Test (beta)	35s
Test (ubuntu-22.04)	39s
Rustfmt	12s
Test (aarch64-ubuntu)	2m 59s
	31m 51s

Provide feedback