[pre-release] Update changelogs, version [0.15b0] (open-telemetry#1320)

[pre-release] Update changelogs, version [0.15b0] (open-telemetry#1320)

updating changelogs and version to 0.14b0 (open-telemetry#1232)

release: updating changelogs and version to 0.13b0 (open-telemetry#1130)

* updating changelogs and version to 0.13b0

Update build.sh (open-telemetry#990)

release: updating versions and changelogs (open-telemetry#954)

release: updating version numbers and changelogs [0.10b0] (open-telem…

…etry#848)

release: updating version numbers and changelogs (open-telemetry#812)

update dependencies

release: Update changelogs, version [refs/heads/release/0.7b1] (open-…

…telemetry#688)

* updating changelogs and version to 0.7b1
* update version in setup config

Co-authored-by: Alex Boten <[email protected]>