kickcat: add version v2-alpha4

[trns1997]

Specify library name and version: kickcat/v2-alpha4

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• I've read the contributing guidelines.
• I've used a recent Conan client version close to the currently deployed.
• I've tried at least one configuration locally with the conan-center hook activated.

[CLAassistant]

All committers have signed the CLA.

[github-actions]

Hooks produced the following warnings for commit 7c89536

kickcat/v2-alpha4@#6ae35e751878de7d6c3f449dcc4eec8c

post_package(): WARN: [MISSING SYSTEM LIBS (KB-H043)] Library './lib/libkickcat.so' links to system library 'pthread' but it is not in cpp_info.system_libs.
post_package(): WARN: [MISSING SYSTEM LIBS (KB-H043)] Library './lib/libkickcat.so' links to system library 'rt' but it is not in cpp_info.system_libs.
post_package(): WARN: [MISSING SYSTEM LIBS (KB-H043)] Library './lib/libkickcat.so' links to system library 'm' but it is not in cpp_info.system_libs.

[conan-center-bot]

Conan v1 pipeline ✔️

All green in build 2 (40c6b35c4563e01789bf068a7291b89fc6612172):

• kickcat/v2-alpha4:
  All packages built successfully! (All logs)

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Conan v2 pipeline ✔️

Note: Conan v2 builds may be required once they are on the v2 ready list

All green in build 2 (40c6b35c4563e01789bf068a7291b89fc6612172):

• kickcat/v2-alpha4:
  All packages built successfully! (All logs)