Fix ordering in MANIFEST.in

MANIFEST.in

@@ -30,14 +30,14 @@ recursive-include synapse/static *.gif
 recursive-include synapse/static *.html
 recursive-include synapse/static *.js
 
-exclude Dockerfile
+exclude .codecov.yml
+exclude .coveragerc
 exclude .dockerignore
-exclude test_postgresql.sh
 exclude .editorconfig
-exclude sytest-blacklist
+exclude Dockerfile
 exclude mypy.ini
-exclude .codecov.yml
-exclude .coveragerc
+exclude sytest-blacklist
+exclude test_postgresql.sh
 
 include pyproject.toml
 recursive-include changelog.d *
@@ -45,9 +45,9 @@ recursive-include changelog.d *
 prune .buildkite
 prune .circleci
 prune .github
+prune contrib
 prune debian
 prune demo/etc
 prune docker
 prune snap
 prune stubs
-prune contrib