docs: fix syntax highlighting on shell commands

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27010>

docs/ci/local-traces.rst

@@ -12,7 +12,7 @@ Running single trace
 --------------------
 A simple run to see the output of the trace can be done with
 
-.. code-block:: console
+.. code-block:: sh
 
    apitrace replay -w name_of_trace.trace
 
@@ -20,7 +20,7 @@ For more information, look into the `Apitrace documentation <https://github.com/
 
 For comparing checksums use:
 
-.. code-block:: console
+.. code-block:: sh
 
    cd piglit/replayer
    export PIGLIT_SOURCE_DIR="../"
@@ -34,7 +34,7 @@ Sometimes it's useful to be able to test traces on your local machine instead of
 
 Download the YAML file from your driver's ``ci/`` directory and then change the path in the YAML file from local proxy or MinIO to the local directory (url-like format ``file://``)
 
-.. code-block:: console
+.. code-block:: sh
 
    # The PIGLIT_REPLAY_DEVICE_NAME has to match name in the YAML file.
    export PIGLIT_REPLAY_DEVICE_NAME='your_device_name'