OpenTelemetry Specification 1.34.0 Release Epic

[bobstrecansky]

The OpenTelemetry Specification Release 1.34.0 happened yesterday: https://github.com/open-telemetry/opentelemetry-specification/releases/tag/v1.34.0

We need to add in the changes from the specification to our repository. Subsequent issues are listed below for each of them, this issue is just be a meta placeholder for all of the issues created.

• [x] https://github.com/open-telemetry/opentelemetry-php/issues/1323
• [ ] https://github.com/open-telemetry/opentelemetry-php/issues/1324
• [ ] https://github.com/open-telemetry/opentelemetry-php/issues/1325
• [ ] https://github.com/open-telemetry/opentelemetry-php/issues/1326
• [x] https://github.com/open-telemetry/opentelemetry-php/issues/1327
• [x] https://github.com/open-telemetry/opentelemetry-php/issues/1328
• [x] https://github.com/open-telemetry/opentelemetry-php/issues/1329
• [x] https://github.com/open-telemetry/opentelemetry-php/issues/1330
• [ ] https://github.com/open-telemetry/opentelemetry-php/issues/1331
• [ ] https://github.com/open-telemetry/opentelemetry-php/issues/1332
• [x] https://github.com/open-telemetry/opentelemetry-php/issues/1333