Update opentelemetry-js monorepo

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@opentelemetry/core (source)	1.29.0 -> 1.30.0
@opentelemetry/exporter-trace-otlp-proto (source)	0.56.0 -> 0.57.0
@opentelemetry/resources (source)	1.29.0 -> 1.30.0
@opentelemetry/sdk-trace-base (source)	1.29.0 -> 1.30.0

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Release Notes

open-telemetry/opentelemetry-js (@​opentelemetry/core)

v1.30.0

Compare Source

🚀 (Enhancement)

• feat(sdk-metrics): PeriodicExportingMetricReader now flushes pending tasks at shutdown #​5242

🐛 (Bug Fix)

• fix(sdk-trace-base): do not load OTEL_ env vars on module load, but when needed #​5233
• fix(instrumentation-xhr, instrumentation-fetch): content length attributes no longer get removed with ignoreNetworkEvents: true being set #​5229

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