Updated dependencies and update MSRV to 1.67

[rnijveld]

serde_spanned >= 0.6.4 requires at least Rust 1.67, so I've updated the MSRV to that version.

Updates:

    Updating crates.io index
    Updating base64 v0.21.4 -> v0.21.5
    Removing bumpalo v3.14.0
    Updating cpufeatures v0.2.9 -> v0.2.11
    Updating getrandom v0.2.10 -> v0.2.11
    Updating hashbrown v0.14.1 -> v0.14.2
    Updating indexmap v2.0.2 -> v2.1.0
    Removing js-sys v0.3.64
    Removing ring v0.16.20
    Updating sct v0.7.0 -> v0.7.1
    Updating serde_spanned v0.6.3 -> v0.6.4
    Removing spin v0.5.2
    Updating syn v2.0.38 -> v2.0.39
    Updating toml_datetime v0.6.3 -> v0.6.5
    Removing untrusted v0.7.1
    Removing wasm-bindgen v0.2.87
    Removing wasm-bindgen-backend v0.2.87
    Removing wasm-bindgen-macro v0.2.87
    Removing wasm-bindgen-macro-support v0.2.87
    Removing wasm-bindgen-shared v0.2.87
    Removing web-sys v0.3.64
    Updating winnow v0.5.17 -> v0.5.19

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (1e47a36) 83.68% compared to head (c975f67) 83.65%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1219      +/-   ##
==========================================
- Coverage   83.68%   83.65%   -0.03%     
==========================================
  Files          63       63              
  Lines       17497    17459      -38     
==========================================
- Hits        14643    14606      -37     
+ Misses       2854     2853       -1     

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[rnijveld]

Note: after approval this requires a manual intervention from an admin changing the required checks from the 1.66.0 version to a more generic 'msrv' which keeps up to date with the msrv specified in cargo.toml automatically.