chore(cargo): bump `derive_more` to beta.6

[KSXGitHub]

Closes https://github.com/pnpm/pacquet/pull/207

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (744976d) 87.04% compared to head (7e6051b) 87.04%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #212 +/- ## ======================================= Coverage 87.04% 87.04% ======================================= Files 57 57 Lines 2848 2848 ======================================= Hits 2479 2479 Misses 369 369 ```

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[github-actions[bot]]

Micro-Benchmark Results

Linux

group                          main                                   pr
-----                          ----                                   --
tarball/download_dependency    1.02      6.8±0.37ms   641.5 KB/sec    1.00      6.7±0.17ms   651.3 KB/sec

[github-actions[bot]]

Integrated-Benchmark Report (Linux)

Scenario: Frozen Lockfile

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
pacquet@HEAD	129.7 ± 11.4	115.5	148.0	1.05 ± 0.11
pacquet@main	123.0 ± 6.9	114.8	141.7	1.00

BENCHMARK_REPORT.json

```json { "results": [ { "command": "pacquet@HEAD", "mean": 0.12971105012, "stddev": 0.011373780004415067, "median": 0.12633392162, "user": 0.060843794285714285, "system": 0.20279404571428566, "min": 0.11554251612000001, "max": 0.14795130212, "times": [ 0.14795130212, 0.12433279112000002, 0.13546257511999998, 0.11727313112000001, 0.13983314612, 0.11707593412000002, 0.11554251612000001, 0.14331543012, 0.12466623012000001, 0.13546633012, 0.12800161312, 0.12439639912000001, 0.11736401812000001, 0.14527328512 ], "exit_codes": [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ] }, { "command": "pacquet@main", "mean": 0.12302721580749999, "stddev": 0.006884955610123173, "median": 0.12228114712000002, "user": 0.061603080000000005, "system": 0.2018263225, "min": 0.11481083512000001, "max": 0.14167453312, "times": [ 0.12358206012000002, 0.11481083512000001, 0.12120177112000001, 0.13072049312, 0.11503135012000001, 0.11905671812000002, 0.11614862012, 0.14167453312, 0.11899228412000001, 0.11903325512000001, 0.12336052312000001, 0.12828295911999998, 0.12573219012, 0.12600340512, 0.12621308711999998, 0.11859136812000001 ], "exit_codes": [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ] } ] } ```

[zkochan]

Why didn't you push to the already existing PR?

[KSXGitHub]

Why didn't you push to the already existing PR?

No particular reason. I guess it was easier to just edit Cargo.toml directly.