Ruff: Address migrations, reduce redundancy, and remove Flake8

.github/renovate.json

@@ -6,7 +6,7 @@
   "dependencyDashboardApproval": false,
   "baseBranches": ["dev"],
   "rebaseWhen": "conflicted",
-  "ignorePaths": ["requirements.txt", "components/package.json", "components/package-lock.json", "dojo/components/yarn.lock", "dojo/components/package.json", "Dockerfile**"],
+  "ignorePaths": ["requirements.txt", "requirements-lint.txt", "components/package.json", "components/package-lock.json", "dojo/components/yarn.lock", "dojo/components/package.json", "Dockerfile**"],
   "packageRules": [{
     "packagePatterns": ["*"],
     "commitMessageExtra": "from {{currentVersion}} to {{#if isMajor}}v{{{newMajor}}}{{else}}{{#if isSingleVersion}}v{{{toVersion}}}{{else}}{{{newValue}}}{{/if}}{{/if}}",

.github/workflows/ruff.yml

@@ -2,31 +2,13 @@ name: Ruff Linter
 
 on:
   workflow_dispatch:
-  pull_request_target:
   push:
-
+  pull_request:
 jobs:
   ruff-linting:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        if: github.event_name == 'pull_request' || github.event_name == 'pull_request_target'
-        uses: actions/checkout@v4
-        # by default the pull_requst_target event checks out the base branch, i.e. dev
-        # so we need to explicitly checkout the head of the PR
-        # we use fetch-depth 0 to make sure the full history is checked out and we can compare against
-        # the base commit (branch) of the PR
-        # more info https://github.community/t/github-actions-are-severely-limited-on-prs/18179/16
-        # we checkout merge_commit here as this contains all new code from dev also. we don't need to compare against base_commit
-        with:
-          persist-credentials: false
-          fetch-depth: 0
-          ref: refs/pull/${{ github.event.pull_request.number }}/merge
-          # repository: ${{github.event.pull_request.head.repo.full_name}}
-
-      - name: Checkout
-        # for non PR runs we just checkout the default, which is a sha on a branch probably
-        if: github.event_name != 'pull_request' && github.event_name != 'pull_request_target'
         uses: actions/checkout@v4
 
       - name: Install Ruff Linter

ruff.toml

@@ -39,8 +39,7 @@ select = [
    "UP",
    "YTT",
    "ASYNC",
-   "EXE",
-   "TRIO",
+   "S2", "S5", "S7",
    "C4",
    "DJ003", "DJ012", "DJ013",
    "EM",