[release/v1.20.x-0.41bx] Prepare release 1.20.0/0.41b0 (open-telemetr…

…y#3422)

Co-authored-by: Diego Hurtado <[email protected]>

[release/v1.19.x-0.40bx] Prepare release 1.19.0/0.40b0 (open-telemetr…

…y#3379)

Co-authored-by: Diego Hurtado <[email protected]>

[release/v1.18.x-0.39bx] Prepare release 1.18.0/0.39b0 (open-telemetr…

…y#3296)

* Prepare release 1.18.0/0.39b0

* Update SHA

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Co-authored-by: Diego Hurtado <[email protected]>

[release/v1.17.x-0.38bx] Prepare release 1.17.0/0.38b0 (open-telemetr…

…y#3229)

Update version to 1.18.0.dev/0.39b0.dev (open-telemetry#3228)

[release/v1.16.x-0.37bx] Prepare release 1.16.0/0.37b0 (open-telemetr…

…y#3177)

[release/v1.15.x-0.36bx] Prepare release 1.15.0/0.36b0 (open-telemetr…

…y#3083)

[release/v1.14.x-0.35bx] Prepare release 1.14.0/0.35b0 (open-telemetr…

…y#3015)

updating changelogs and version to 1.13.0-0.34b0 (open-telemetry#2950)

Release 1.12.0-0.33b0 (open-telemetry#2865)