Hotfix for cassandra instrumentation

Release build failing due to malformed README.rst file

https://github.com/open-telemetry/opentelemetry-python-contrib/actions/runs/6151559308/job/16691861194

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

…y#1886)

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

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

…y#1798)

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

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

…y#1724)

Update version to 1.18.0.dev/0.39b0.dev (open-telemetry#1723)

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

…y#1676)

* Prepare release 1.16.0/0.37b0

* Update SHA

* Fix CI Failure (open-telemetry#1680)

* Fix CI Failure

* Actually fix

* Should be fixed now?

* Update tox.ini

* Disable test

* pypy3.7

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Co-authored-by: Srikanth Chekuri <[email protected]>

updating changelogs and version to 1.15.0-0.36b0 (open-telemetry#1482)

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

…y#1428)

Temporary fix for dd exporter publish 400 issue (open-telemetry#1357)

Release 1.12.0-0.33b0 (open-telemetry#1223)

* Release 1.12.0-0.33b0

* Update API and SDK versions to 1.12