update quoteservice for php Release Candidate (open-telemetry#1114)

* update quoteservice for php Release Candidate
- update dependencies to use RC1 and latest versions of other packages
- update code to work with RC1
- refactor Dockerfile to allow local dev, and document how

* update changelog

* markdown lint

* adding container detector

* adding logging, enabling internal metrics

* Add env var to docker-compose.minimal

---------

Co-authored-by: Juliano Costa <juliano.costa@dynatrace.com>
Co-authored-by: Juliano Costa <julianocosta89@outlook.com>

kubernetes/opentelemetry-demo.yaml

@@ -8137,6 +8137,8 @@ spec:
             value: "8080"
           - name: OTEL_PHP_AUTOLOAD_ENABLED
             value: "true"
+          - name: OTEL_PHP_INTERNAL_METRICS_ENABLED
+            value: "true"
           - name: OTEL_EXPORTER_OTLP_ENDPOINT
             value: http://$(OTEL_COLLECTOR_NAME):4318
           - name: OTEL_RESOURCE_ATTRIBUTES