Remove bazel strptime_cgo_testlib override (#54810)

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### What does this PR do?
Remove bazel strptime_cgo_testlib override.

### Motivation
Fixed by open-telemetry/opentelemetry-collector-contrib#49516.

### Describe how you validated your changes
CI

### Additional Notes


Co-authored-by: pierre.gimalac <pierre.gimalac@datadoghq.com>

Author: pgimalac

deps/go.MODULE.bazel

@@ -56,16 +56,6 @@ go_deps.gazelle_override(
     build_extra_args = ["-build_tags=trivy_no_javadb"],
     path = "github.com/aquasecurity/trivy",
 )
-go_deps.gazelle_override(
-    # strptime_cgo_testlib.go uses tm_gmtoff (GNU extension, absent in
-    # musl libc). Exclude the CGo test-helper files so Gazelle does not
-    # include them in the generated go_library BUILD rules.
-    build_extra_args = [
-        "-exclude=timeutils/strptime_cgo_testlib.go",
-        "-exclude=timeutils/strptime_cgo_test.go",
-    ],
-    path = "github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal",
-)
 use_repo(
     go_deps,
     "cat_dario_mergo",