opentelemetry-python-contrib

Fix description of http.server.duration and http.server.request.duration (#2817)

fix core repo sha in workflows (#2842)

Copy change log updates from release/v1.27.x-0.48bx (#2839)

Update version to 1.28.0.dev/0.49b0.dev (#2828)

Skip generate-workflows when triggered by push (#2836)