test-stats: bumps docker and python deps

Resolves open dependabot PRs and updates to
latest Flask release.

Normalizes project to use pyproject.toml with pip-compile
for creating requirements.txt.

Signed-off-by: Lance Austin <laustin@datawire.io>

docker/test-stats/pyproject.toml

@@ -0,0 +1,8 @@
+[build-system]
+requires = ["setuptools", "setuptools-scm"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "test_stats"
+version = "0.0.0"
+dependencies = ["flask"]

docker/test-stats/requirements.txt

@@ -1,6 +1,22 @@
-click==8.1.6            # via flask
-flask==2.3.2
-itsdangerous==2.1.2     # via flask
-jinja2==3.1.2           # via flask
-markupsafe==2.1.3       # via jinja2
-werkzeug==2.3.6         # via flask
+#
+# This file is autogenerated by pip-compile with Python 3.10
+# by the following command:
+#
+#    pip-compile
+#
+blinker==1.6.3
+    # via flask
+click==8.1.7
+    # via flask
+flask==3.0.0
+    # via test-stats (pyproject.toml)
+itsdangerous==2.1.2
+    # via flask
+jinja2==3.1.2
+    # via flask
+markupsafe==2.1.3
+    # via
+    #   jinja2
+    #   werkzeug
+werkzeug==3.0.0
+    # via flask