ci: add dev container #29965

Job	Run time
Rust - build	2m 57s
Rust - check_cargo_update	2m 1s
Rust - lint_cargo_readme	45s
Rust - build_docs	1m 40s
Rust - check_no_std	1m 40s
Rust - lint_cargo_fmt_check	47s
Rust - build_examples	2m 56s
Rust - check_nightly	2m 7s
Rust - lint_cargo_clippy	3m 20s
Rust - build_nightly	4m 0s
Rust - ockam_command_cross_build (linux_armv7)	13m 0s
Rust - lint_cargo_deny	1m 17s
Rust - build_release	7m 52s
Rust - ockam_command_cross_build (macos_silicon)	8m 42s
Rust - lint_cargo_toml_files	45s
Rust - test	16m 7s
Rust - lint_cargo_machete	1m 13s
Rust - test_nightly	15m 46s
Rust - test_postgres	6m 35s
Rust - test_ockam_command (linux_86)	7m 35s
	1h 41m 5s

Provide feedback