fix(deps): update cargo pre-1.0 packages · apollographql/federation-rs@f0d6c0f

The following actions uses node12 which is deprecated and will be forced to run on node16: actions-rs/toolchain@v1, actions-rs/cargo@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The following actions uses Node.js version which is deprecated and will be forced to run on node20: actions-rs/toolchain@v1, actions-rs/cargo@v1. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

use of deprecated type alias `toml_edit::Document`: Replaced with `DocumentMut`

use of deprecated type alias `toml_edit::Document`: Replaced with `DocumentMut`

use of deprecated type alias `toml_edit::Document`: Replaced with `DocumentMut`

`harmonizer` (build script) generated 3 warnings

harmonizer@2.8.3: running `npm install` in /Users/runner/work/federation-rs/federation-rs/harmonizer

harmonizer@2.8.3: running `npm run build` in /Users/runner/work/federation-rs/federation-rs/harmonizer

use of deprecated function `base64::decode`: Use Engine::decode

`xtask` (bin "xtask") generated 1 warning

router-bridge@0.5.28+v2.8.2: running `npm install`

router-bridge@0.5.28+v2.8.2: running `npm run build`

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