[PP-2] consider using the OpenTelemetry pecl package for core performance instrumentation

📌 Add open-telemetry/sdk and open-telemetry/exporter-otlp as dev dependencies Active landed!

All issues are resolved and extension since 1.0.2 looks stable https://github.com/open-telemetry/opentelemetry-php-instrumentation/rele...

Added and enabled extension to 8.3-dev image and started CI using it to check if any effect

$ docker run --rm drupalci/php-8.3-apache:dev php --ri opentelemetry

opentelemetry

opentelemetry hooks => enabled
extension version => 1.0.3

Directive => Local Value => Master Value
opentelemetry.conflicts => no value => no value
opentelemetry.validate_hook_functions => On => On
opentelemetry.allow_stack_extension => Off => Off

There's a lot of auto instrumentation packages available
- https://github.com/open-telemetry/opentelemetry-php-instrumentation
- https://packagist.org/packages/open-telemetry/opentelemetry-auto-pdo
- https://packagist.org/packages/open-telemetry/opentelemetry-auto-symfony