scnlib: add version 4.0.1, 3.0.2

[toge]

Summary

Changes to recipe: scnlib/*

Motivation

There are breaking changes in 4.0.1.
There are several bugfixes in 3.0.2

Details

eliaskosunen/scnlib@v3.0.2...v4.0.1
eliaskosunen/scnlib@v3.0.1...v3.0.2

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• Read the contributing guidelines
• Checked that this PR is not a duplicate: list of PRs by recipe
• Tested locally with at least one configuration using a recent version of Conan

[conan-center-bot]

Conan v1 pipeline ✔️

Warning

Conan Center will stop receiving updates for Conan 1.x packages soon - please see announcement.

All green in build 2 (22f548f80d35d1374d9745b4b086a08aa9eb097f):

• scnlib/3.0.2:
  Built 6 packages out of 27 (All logs)

• scnlib/4.0.1:
  Built 6 packages out of 27 (All logs)

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Conan v2 pipeline ✔️

Note: Conan v2 builds are now mandatory. Please read our discussion about it.

All green in build 2 (22f548f80d35d1374d9745b4b086a08aa9eb097f):

• scnlib/3.0.2:
  Built 2 packages out of 14 (All logs)

• scnlib/4.0.1:
  Built 2 packages out of 14 (All logs)

[jcar87]

not entirely related to this PR, but we need to double check why the minimum required cppstd is 17 and yet it requires apple-clang 14 as minimum - those are orthogonal (unless it requires specific features of c++17 that only apple-clang14 has...)

addressed

[AbrilRBS]

No versions used in cci 👍

[jcar87]

still need to fix the linter issues arising from the removal of the old versions 😓