sdk: remove duplicated env vars

[emdneto]

Running pyright at sdk/environment_variables:

__init__.py:568:1 - error: "OTEL_EXPORTER_OTLP_METRICS_ENDPOINT" is constant (because it is uppercase) and cannot be redefined (reportConstantRedefinition)
__init__.py:577:1 - error: "OTEL_EXPORTER_OTLP_METRICS_CERTIFICATE" is constant (because it is uppercase) and cannot be redefined (reportConstantRedefinition)
__init__.py:595:1 - error: "OTEL_EXPORTER_OTLP_METRICS_HEADERS" is constant (because it is uppercase) and cannot be redefined (reportConstantRedefinition)
__init__.py:603:1 - error: "OTEL_EXPORTER_OTLP_METRICS_TIMEOUT" is constant (because it is uppercase) and cannot be redefined (reportConstantRedefinition)
__init__.py:619:1 - error: "OTEL_EXPORTER_OTLP_METRICS_COMPRESSION" is constant (because it is uppercase) and cannot be redefined (reportConstantRedefinition)
__init__.py:717:1 - error: "OTEL_EXPORTER_OTLP_METRICS_CLIENT_KEY" is constant (because it is uppercase) and cannot be redefined (reportConstantRedefinition)
__init__.py:740:1 - error: "OTEL_EXPORTER_OTLP_METRICS_CLIENT_CERTIFICATE" is constant (because it is uppercase) and cannot be redefined (reportConstantRedefinition)

[pmcollins]

Hi Emídio -- LGTM but would this be considered a breaking change?

[emdneto]

Hi Emídio -- LGTM but would this be considered a breaking change?

Hmm, I double-checked each variable, and they have the same name/value. You will still be able to import them. We can changelog it with Removed: if you want

[pmcollins]

Hi Emídio -- LGTM but would this be considered a breaking change?

Hmm, I double-checked each variable, and they have the same name/value. You will still be able to import it. We can changelog it with Removed: if you want

Oh sorry, it's fine -- I didn't realize the duplicates were in the same file.