In #194 the hs-opentelemetry-instrumentation-* packages had their hs-opentelemetry-api bounds bumped but they don't have a corresponding release on Hackage yet. It would be nice to have releases or metadata revisions on Hackage.
I can confirm that these packages will build with a metadata revision:
allow-newer:
hs-opentelemetry-instrumentation-http-client-0.1.0.1:hs-opentelemetry-api,
hs-opentelemetry-instrumentation-conduit-0.1.0.1:hs-opentelemetry-api,
hs-opentelemetry-instrumentation-yesod-0.1.1.0:hs-opentelemetry-api,
hs-opentelemetry-instrumentation-wai-0.1.1.0:hs-opentelemetry-api,