fix: avoid linking icicle dependent files when tag not provided

[ivokub]

Description

Icicle depends on cgo and external dependencies which are not available for Mac/Windows and on machines when CUDA is not available. Also guard other methods behind build tag when it is not explicitly provided.

Checklist:

• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• I did not modify files generated from templates
• golangci-lint does not output errors locally
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules