configure: when enabling QUIC, check that TLS supports QUIC

Most importantly perhaps is when using OpenSSL that the used
build/flavor has the QUIC API: the vanilla OpenSSL does not, only

configure: when enabling QUIC, check that TLS supports QUIC

Most importantly perhaps is when using OpenSSL that the used
build/flavor has the QUIC API: the vanilla OpenSSL does not, only
BoringSSL, libressl, AWS-LC and quictls do.

Ref: https://github.com/curl/curl/commit/5d044ad9480a9f556f4b6a252d7533b1ba7fe57e#r136780413

Closes #12683

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copyright: update all copyright lines and remove year ranges

- they are mostly pointless in all major jurisdictions
- many big corporations and projects already don't use them
- save

copyright: update all copyright lines and remove year ranges

- they are mostly pointless in all major jurisdictions
- many big corporations and projects already don't use them
- saves us from pointless churn
- git keeps history for us
- the year range is kept in COPYING

checksrc is updated to allow non-year using copyright statements

Closes #10205

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misc: spelling fixes

Found using codespell 2.2.1.

Also delete the redundant protocol designator from an archive.org URL.

Reviewed-by: Daniel Stenberg
Closes #9403

copyright: make repository REUSE compliant

Add licensing and copyright information for all files in this repository. This
either happens in the file itself as a comment header or in the

copyright: make repository REUSE compliant

Add licensing and copyright information for all files in this repository. This
either happens in the file itself as a comment header or in the file
`.reuse/dep5`.

This commit also adds a Github workflow to check pull requests and adapts
copyright.pl to the changes.

Closes #8869

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configure: split out each TLS library detector into its own function

... and put those functions in separate m4 files per TLS library.