* updating changelogs and version to 1.6.1-0.25b1 (#2223)

* default value is invalid, was renamed (#2226)

* Website: support GH page links to canonical src, and aliases (#2224)

* Fix opentracing shim references (#2180)

* Prepare release v1.6.2 and 0.25b2 (#2230)

* update changelog to note the rename of entrypoints in 1.6.0 (#2228)

* add note about proto version to README.rst (#2232)

* ReadableSpan events and links now return a tuple (#2215)

* ReadableSpan events and links now return a tuple

Removed MappingProxy since events and links are not mappings

Signed-off-by: Ted Kern <tkern@arnatious.com>

* fix lint

Signed-off-by: Ted Kern <tkern@arnatious.com>

* fix lint

* fix lint

Co-authored-by: Diego Hurtado <ocelotl@users.noreply.github.com>
Co-authored-by: Leighton Chen <lechen@microsoft.com>

* adding CI testing for python 3.10 (#2207)

* remove `X-B3-ParentSpanId` for B3 propagator as per OpenTelemetry Specification (#2237)

* remove X-B3-ParentSpanId for B3 propagator as per OpenTelemetry specification

* revert changes - run tests

* re-commit changes

* add entry to CHANGELOG

* remove ParentSpanId in B3SingleFormat

* Remove lingering distro pkg files (#2241)

Co-authored-by: Leighton Chen <lechen@microsoft.com>
Co-authored-by: alrex <aboten@lightstep.com>
Co-authored-by: Patrice Chalin <chalin@users.noreply.github.com>
Co-authored-by: Ben Roberts <robertsben@users.noreply.github.com>
Co-authored-by: Owais Lone <owais@users.noreply.github.com>
Co-authored-by: Ted Kern <tkern@arnatious.com>
Co-authored-by: Diego Hurtado <ocelotl@users.noreply.github.com>
Co-authored-by: James <45812677+JamesJHPark@users.noreply.github.com>
Co-authored-by: (Eliseo) Nathaniel Ruiz Nowell <nathanielruiz98@gmail.com>