fix(deps): update opentelemetry-go monorepo

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
go.opentelemetry.io/otel	require	minor	v1.20.0 -> v1.21.0
go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc	require	minor	v0.43.0 -> v0.44.0
go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp	require	minor	v0.43.0 -> v0.44.0
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc	require	minor	v1.20.0 -> v1.21.0
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp	require	minor	v1.20.0 -> v1.21.0
go.opentelemetry.io/otel/sdk	require	minor	v1.20.0 -> v1.21.0
go.opentelemetry.io/otel/sdk/metric	require	minor	v1.20.0 -> v1.21.0

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Release Notes

open-telemetry/opentelemetry-go (go.opentelemetry.io/otel)

v1.21.0: Release 1.21.0/0.44.0

Compare Source

Removed

• Remove the deprecated go.opentelemetry.io/otel/bridge/opencensus.NewTracer. (#​4706)
• Remove the deprecated go.opentelemetry.io/otel/exporters/otlp/otlpmetric module. (#​4707)
• Remove the deprecated go.opentelemetry.io/otel/example/view module. (#​4708)
• Remove the deprecated go.opentelemetry.io/otel/example/fib module. (#​4723)

Fixed

• Do not parse non-protobuf responses in go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp. (#​4719)
• Do not parse non-protobuf responses in go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp. (#​4719)

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (cf03c1d) 50.47% compared to head (5948c6c) 50.47%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #64   +/-   ##
=======================================
  Coverage   50.47%   50.47%           
=======================================
  Files           5        5           
  Lines         424      424           
=======================================
  Hits          214      214           
  Misses        185      185           
  Partials       25       25           

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