Release v1.30.0/v0.52.0/v0.6.0/v0.0.9 (#5797)

### Added

- Support `OTEL_EXPORTER_OTLP_LOGS_INSECURE` and
`OTEL_EXPORTER_OTLP_INSECURE` environments in
`go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc`. (#5739)
- The `WithResource` option for `NewMeterProvider` now merges the
provided resources with the ones from environment variables. (#5773)
- The `WithResource` option for `NewLoggerProvider` now merges the
provided resources with the ones from environment variables. (#5773)
- Add UTF-8 support to `go.opentelemetry.io/otel/exporters/prometheus`.
(#5755)
### Fixed

- Fix memory leak in the global `MeterProvider` when identical
instruments are repeatedly created. (#5754)
- Fix panic instruments creation when setting meter provider. (#5758)
- Fix panic on instruments creation when setting meter provider. (#5758)
- Fix an issue where `SetMeterProvider` in `go.opentelemetry.io/otel`
might miss the delegation for instruments and registries. (#5780)

### Removed

- Drop support for [Go 1.21](https://go.dev/doc/go1.21). (#5736, #5740,
#5800)

log/go.mod

@@ -5,15 +5,15 @@ go 1.22
 require (
 	github.com/go-logr/logr v1.4.2
 	github.com/stretchr/testify v1.9.0
-	go.opentelemetry.io/otel v1.29.0
+	go.opentelemetry.io/otel v1.30.0
 )
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	go.opentelemetry.io/otel/metric v1.29.0 // indirect
-	go.opentelemetry.io/otel/trace v1.29.0 // indirect
+	go.opentelemetry.io/otel/metric v1.30.0 // indirect
+	go.opentelemetry.io/otel/trace v1.30.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )