Remove flake8-noqa from test-requirements.txt (#138)

.github/workflows/ci.yml

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 82b3887..e813cb7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -57,6 +57,9 @@
         run: |
           pip install --upgrade pip
           pip install -r test-requirements.txt
+          # not included in test-requirements.txt as it depends on typing-extensions,
+          # so it's a pain to have it installed locally
+          pip install flake8-noqa
 
       - name: Lint implementation
         run: flake8

test-requirements.txt

diff --git a/test-requirements.txt b/test-requirements.txt
index ad5c3e5..675b2c5 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,3 +1,2 @@
 flake8
 flake8-bugbear
-flake8-noqa