build-unit-test-docker: sort pip installs

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Iffdc723cb931426559ea4e9cc36d9af7209f2588
diff --git a/scripts/build-unit-test-docker b/scripts/build-unit-test-docker
index 4bdc418..c42dc50 100755
--- a/scripts/build-unit-test-docker
+++ b/scripts/build-unit-test-docker
@@ -847,15 +847,15 @@
 """
 
 dockerfile_base += """
+RUN pip3 install codespell
+RUN pip3 install gitlint
 RUN pip3 install inflection
-RUN pip3 install pycodestyle
 RUN pip3 install jsonschema
 RUN pip3 install meson==0.63.0
 RUN pip3 install packaging
 RUN pip3 install protobuf
-RUN pip3 install codespell
+RUN pip3 install pycodestyle
 RUN pip3 install requests
-RUN pip3 install gitlint
 """
 
 # Build the base and stage docker images.