raise warnings only if dependencies are missing

[lesnik512]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Flag	Coverage Δ
unittests	100.00% <100.00%> (ø)

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Files with missing lines	Coverage Δ
lite_bootstrap/bootstrappers/base.py	100.00% <100.00%> (ø)
...te_bootstrap/bootstrappers/fastapi_bootstrapper.py	100.00% <100.00%> (ø)
...bootstrap/bootstrappers/faststream_bootstrapper.py	100.00% <100.00%> (ø)
lite_bootstrap/bootstrappers/free_bootstrapper.py	100.00% <ø> (ø)
...e_bootstrap/bootstrappers/litestar_bootstrapper.py	100.00% <100.00%> (ø)
lite_bootstrap/instruments/base.py	100.00% <100.00%> (ø)
lite_bootstrap/instruments/logging_instrument.py	100.00% <100.00%> (ø)
..._bootstrap/instruments/opentelemetry_instrument.py	100.00% <100.00%> (ø)
lite_bootstrap/instruments/sentry_instrument.py	100.00% <100.00%> (ø)
tests/conftest.py	100.00% <100.00%> (ø)
... and 1 more

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