fix(assert): Allow stateful value parsers

We'll need to re-evaluate how to solve #3202.

Fixes #4643

fix(builder): Re-export anstyle for easy access

feat(help): Explicit control over short/long help

Our code for detecting when to skip this in the usage was never updated
for actions.

Fixes #4687

fix(help): Defaulting max_term_width instead of max_term_width

Fixes #4295

Add `--generate-link-to-definition` option when building on docs.rs

fix(derive): Don't fail on variant field attributes

Well, thats annoying how easy it is to get this wrong but tests can only
help with regressions; ...

docs: Note user-values subject to value_delimiter

Inspired by #4999

fix(complete): make short options case-sensitive in PowerShell

feat(derive): Better match serde in built-in type support

fixes #2145

refactor(builder): Remove bitflags dependency

This saved 1.3 KiB

When color support is enabled, this likely won't save on build times
*until*...

chore: Update bitflags

Fixes #4861

fix(parser): Allow help and version command

fix: Broken long arg inference on conflicts

docs(tutorial): Smooth over tutorial problems, a little

This is another step for trying to improve the understanding that the
derive and builder APIs ar...

This is particularly to help call attention to builder methods as
attributes (#4090).

docs(derive): Ensure magic attributes are searchable

Related to #4074

Improve colorchoice enum

docs(builder): Describe current sort semantics

I must have been moving too fast with 6e1e754 as it changed the wrong
part of the text when real...

Signed-off-by: Alex Saveau <[email protected]>

Make clap logo background transparent

Extract/add public method `Error.exit_code`

Simplifies method Error.exit as a side effect.

Fixes #4964

feat: Allow deferred initialization of subcommands

This is mostly targeted at reducing startup time for no-op commands
within *very* large applicat...

fix(derive): Don't warn when people bring types into scope

Fixes #4951

Unsure what all it does. I removed our `allow`s and we still get lints,
so unsure if its only s...

perf(derive): reduce amount of generated code

chore(deps): update rust crate criterion to 0.5.1

chore(deps): update compatible (dev)