libsquish: generate missing binaries

[ericLemanissier]

Specify library name and version: libsquish/*

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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.

[ericLemanissier]

The build is now finished. You can take a look at the results here

[ericLemanissier]

blocks:

• OpenImageIO: conan 2 support, old version cleanup & version 2.4.17.0 & 2.5.6.0 added #19950

[conan-center-bot]

Conan v1 pipeline ✔️

All green in build 4 (9e65061ee95cba26bec5c04c550d243d1a40fab4):

• libsquish/1.15:
  All packages built successfully! (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 4 (9e65061ee95cba26bec5c04c550d243d1a40fab4):

• libsquish/1.15:
  All packages built successfully! (All logs)