Update PHP Dependencies

[julianocosta89]

Update QuoteService to use latest OTel dependencies.
Currently we are using:

        "open-telemetry/api": "1.0.0beta9",
        "open-telemetry/sdk": "1.0.0beta9",
        "open-telemetry/exporter-otlp": "1.0.0beta8",
        "open-telemetry/opentelemetry-auto-slim": "1.0.0beta7",

The following are already available:

        "open-telemetry/api": "1.0.0beta10",
        "open-telemetry/sdk": "1.0.0beta14",
        "open-telemetry/exporter-otlp": "1.0.0beta12",
        "open-telemetry/opentelemetry-auto-slim": "1.0.0beta9",