Dependencies: syn ^2

[pinkforest]

https://github.com/dtolnay/syn/releases/tag/2.0.0

$ cargo tree -i syn

  syn@1.0.109
  syn@2.0.4

$ cargo tree -i syn@1.0.109

syn v1.0.109
├── abscissa_derive v0.6.0 (proc-macro)
├── askama_derive v0.11.2 (proc-macro)
├── askama_shared v0.12.2
├── clap_derive v3.2.18 (proc-macro)
│   └── clap v3.2.23
│       ├── abscissa_core v0.6.0 (*)
│       ├── cargo-audit v0.17.4 (/home/foobar/cc/rustsec/cargo-audit)
│       └── rustsec-admin v0.8.5 (/home/foobar/cc/rustsec/admin)
├── darling_core v0.14.4
│   │               └── atom_syndication v0.12.0
│   │                   └── rustsec-admin v0.8.5 (/home/foobar/cc/rustsec/admin)
│       └── comrak v0.16.0
│           └── rustsec-admin v0.8.5 (/home/foobar/cc/rustsec/admin)
├── rust-embed-impl v6.5.0 (proc-macro)
│   └── rust-embed v6.6.0
│       └── rustsec-admin v0.8.5 (/home/foobar/cc/rustsec/admin)
├── synstructure v0.12.6
│   └── abscissa_derive v0.6.0 (proc-macro) (*)
└── tracing-attributes v0.1.23 (proc-macro)
            └── abscissa_core v0.6.0 (*)

Need to bump ^2

• rust-embed-impl - Bump syn ^2 pyrossh/rust-embed#208
• darling-core - syn 2.0 support TedDriggs/darling#227
• `synstructure (updated over a year ago) - syn 2.0 mystor/synstructure#56
• tracing-attributes - Bump syn ^2 tokio-rs/tracing#2526

Obviously after the next down need to bump but anyways - tracking here.