fix(pyproject.toml): capitulate to @bepri's demands

pyproject.toml

@@ -116,26 +116,33 @@ readme = {file = "README.rst"}
 [tool.setuptools_scm]
 write_to = "craft_application/_version.py"
 # the version comes from the latest annotated git tag formatted as 'X.Y.Z'
-# standard version scheme:
-#   'X.Y.Z.post<commits since tag>+g<hash>'
-# scheme when no tags exist:
-#   '0.0.post<total commits>+g<hash>
-# scheme when no tags exist and working dir is dirty:
-#   '0.0.post<total commits>+g<hash>.d<date formatted as %Y%m%d>'
+# version scheme:
+#   - X.Y.Z.post<commits since tag>+g<hash>.d<%Y%m%d>
+# parts of scheme:
+#   - X.Y.Z - most recent git tag
+#   - post<commits since tag>+g<hash> - present when current commit is not tagged
+#   - .d<%Y%m%d> - present when working dir is dirty
+# version scheme when no tags exist:
+#   - 0.0.post<total commits>+g<hash>
 version_scheme = "post-release"
 # deviations from the default 'git describe' command:
 # - only match annotated tags
 # - only match tags formatted as 'X.Y.Z'
-# - exclude '+dirty<hash>' suffix
-git_describe_command = "git describe --long --match '[0-9]*.[0-9]*.[0-9]*' --exclude '*[^0-9.]*'"
+git_describe_command = [
+    "git",
+    "describe",
+    "--dirty",
+    "--long",
+    "--match",
+    "[0-9]*.[0-9]*.[0-9]*",
+    "--exclude",
+    "*[^0-9.]*",
+]
 
 [tool.setuptools.packages.find]
 include = ["*craft*"]
 namespaces = false
 
-[tool.black]
-target-version = ["py38"]
-
 [tool.codespell]
 ignore-words-list = "buildd,crate,keyserver,comandos,ro,dedent,dedented"
 skip = ".git,build,.*_cache,__pycache__,*.tar,*.snap,*.png,./node_modules,./docs/_build,.direnv,.venv,venv,.vscode"