add py313 support #114

Job	Run time
opentelemetry-api	40s
opentelemetry-exporter-opencensus	38s
opentelemetry-exporter-otlp-combined	42s
opentelemetry-exporter-otlp-proto-common	36s
opentelemetry-exporter-otlp-proto-grpc	45s
opentelemetry-exporter-otlp-proto-http	45s
opentelemetry-getting-started	52s
opentelemetry-opencensus-shim	39s
opentelemetry-opentracing-shim	39s
opentelemetry-proto-protobuf5	29s
opentelemetry-sdk	44s
opentelemetry-semantic-conventions	31s
opentelemetry-exporter-prometheus	36s
opentelemetry-exporter-zipkin-combined	37s
opentelemetry-exporter-zipkin-json	35s
opentelemetry-exporter-zipkin-proto-http	41s
opentelemetry-propagator-b3	34s
opentelemetry-propagator-jaeger	34s
opentelemetry-test-utils	33s
	12m 10s

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