[jkarneges]

Fixes some non-critical warnings:

Crate:     adler
Version:   1.0.2
Warning:   unmaintained
Title:     adler crate is unmaintained, use adler2 instead
Date:      2025-09-05
ID:        RUSTSEC-2025-0056
URL:       https://rustsec.org/advisories/RUSTSEC-2025-0056

Crate:     instant
Version:   0.1.13
Warning:   unmaintained
Title:     `instant` is unmaintained
Date:      2024-09-01
ID:        RUSTSEC-2024-0384
URL:       https://rustsec.org/advisories/RUSTSEC-2024-0384

Crate:     rustls-pemfile
Version:   1.0.4
Warning:   unmaintained
Title:     rustls-pemfile is unmaintained
Date:      2025-11-28
ID:        RUSTSEC-2025-0134
URL:       https://rustsec.org/advisories/RUSTSEC-2025-0134

Crate:     anstream
Version:   0.3.2
Warning:   unsound
Title:     Unsoundness in anstream
Date:      2024-09-08
ID:        RUSTSEC-2024-0404
URL:       https://rustsec.org/advisories/RUSTSEC-2024-0404

There is one remaining warning which we will have to think about:

Crate:     paste
Version:   1.0.14
Warning:   unmaintained
Title:     paste - no longer maintained
Date:      2024-10-07
ID:        RUSTSEC-2024-0436
URL:       https://rustsec.org/advisories/RUSTSEC-2024-0436

MSRV updated to 1.85, enough to get the 2024 Edition needed for these updates, while staying within what is supported by the latest Ubuntu LTS.