fix(tracing): activate distributed headers in the rq integration (#13571)

This was forgotten in 9a5fd14.

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---------

Co-authored-by: brettlangdon <[email protected]>

Author: juzna

ddtrace/contrib/internal/rq/patch.py

@@ -118,6 +118,7 @@ def traced_perform_job(rq, pin, func, instance, args, kwargs):
             resource=job.func_name,
             integration_config=config.rq_worker,
             distributed_headers=job.meta,
+            activate_distributed_headers=True,
             tags={COMPONENT: config.rq.integration_name, SPAN_KIND: SpanKind.CONSUMER, JOB_ID: job.get_id()},
         ) as ctx, ctx.span:
             try:

releasenotes/notes/enable-distributed-tracing-rq-4aaa0d4ae84381ee.yaml

@@ -0,0 +1,4 @@
+---
+fixes:
+  - |
+    rq: enable parsing distributed tracing metadata in perform job