Polish OTLP docs

Remove reference to version now that docs are versioned with the code.

docs/modules/ROOT/pages/implementations/otlp.adoc

@@ -40,8 +40,7 @@ management:
 ----
 
 1. `url` - The URL to which data is reported. Defaults to `http://localhost:4318/v1/metrics`
-2. `aggregationTemporality` - https://opentelemetry.io/docs/specs/otel/metrics/data-model/#temporality[Aggregation temporality, window=_blank] determines how the additive quantities are expressed, in relation to time. The supported values are `cumulative` or `delta`. Defaults to `cumulative`. +
-*Note*: This config was introduced in version 1.11.0.
+2. `aggregationTemporality` - https://opentelemetry.io/docs/specs/otel/metrics/data-model/#temporality[Aggregation temporality, window=_blank] determines how the additive quantities are expressed, in relation to time. The supported values are `cumulative` or `delta`. Defaults to `cumulative`.
 3. `headers` - Additional headers to send with exported metrics. This can be used for authorization headers. By default, headers are loaded from the config. If that is not set, they can be taken from the environment variables `OTEL_EXPORTER_OTLP_HEADERS` and `OTEL_EXPORTER_OTLP_METRICS_HEADERS`. If a header is set in both the environmental variables, the header in the latter overrides the former.
 4. `resourceAttributes` - https://opentelemetry.io/docs/specs/otel/resource/semantic_conventions/#service[Resource attributes, window=_blank] are used for all metrics published. By default, Micrometer adds the following resource attributes: