[pt] Fix link definition labels for content/pt/docs/what-is-opentelemetry.md

[vitorvasc]

Description

Closes #6839

Updates the link definition labels for content/pt/docs/what-is-opentelemetry.md, reverting to its original labels in English.

It also updates the default_lang_commit, the shown diffs were previously updated to use the relative path.

❯ npm run check:i18n -- -d content/pt/docs/what-is-opentelemetry.md     

> check:i18n
> scripts/check-i18n.sh -d content/pt/docs/what-is-opentelemetry.md

Processing paths: content/pt/docs/what-is-opentelemetry.md
diff --git a/content/en/docs/what-is-opentelemetry.md b/content/en/docs/what-is-opentelemetry.md
index 12d3c14c..02cd2df4 100644
--- a/content/en/docs/what-is-opentelemetry.md
+++ b/content/en/docs/what-is-opentelemetry.md
@@ -68,10 +68,11 @@ If you want to learn more, take a look at OpenTelemetry's
 
 OpenTelemetry consists of the following major components:
 
-- A [specification](../specs/otel) for all components
-- A standard [protocol](../specs/otlp/) that defines the shape of telemetry data
-- [Semantic conventions](../specs/semconv/) that define a standard naming scheme
-  for common telemetry data types
+- A [specification](/docs/specs/otel) for all components
+- A standard [protocol](/docs/specs/otlp/) that defines the shape of telemetry
+  data
+- [Semantic conventions](/docs/specs/semconv/) that define a standard naming
+  scheme for common telemetry data types
 - APIs that define how to generate telemetry data
 - [Language SDKs](../languages) that implement the specification, APIs, and
   export of telemetry data
DRIFTED files: 1 out of 1