Fix build

[rubin55]

• Added .idea/ to .gitignore
• Re-specified Cargo.toml dependencies to use latest possible versions when possible, or otherwise latest version of an older supported version that doesn't require too many code changes
• Replaced &[b\'\n'] with b"\n" in redact.rs
• Removed redundant lifetime annotation in redact.rs
• Updated aws client(s) to behavior version v2025_01_17
• Allow unused variable for validate_get_selective in test_utils.rs
• Re-indented doc comment in test_utils.rs

[rubin55]

@jondot is this project still alive? I've seen a response by you from ~november last year saying it was, but at the same time, I see a lot of unanswered issues and pull-requests open.