chore: Set emojis that better represent what happens in GH workflows (#819)

* Change emoji to neutral symbol and fix ignorance rules

Author: MaxymVlasov

.github/workflows/ci-cd.yml

@@ -1,14 +1,12 @@
-name: 🧪
+name: ∞
 
 on:
   merge_group:
   push:
     branches-ignore:
     - dependabot/**  # Dependabot always creates PRs
+    - renovate/**  # Our Renovate setup always creates PRs
     - gh-readonly-queue/**  # Temporary merge queue-related GH-made branches
-    - maintenance/pip-tools-constraint-lockfiles  # Lock files through PRs
-    - maintenance/pip-tools-constraint-lockfiles-**  # Lock files through PRs
-    - patchback/backports/**  # Patchback always creates PRs
     - pre-commit-ci-update-config  # pre-commit.ci always creates a PR
   pull_request:
   workflow_call:  # a way to embed the main tests

.github/workflows/scheduled-runs.yml

@@ -1,4 +1,4 @@
-name: ⏳
+name: 🕔
 
 on:
   pull_request:
@@ -35,6 +35,6 @@ run-name: >-
 
 jobs:
   main-ci-cd-pipeline:
-    name: 🧪 Main CI/CD pipeline
+    name: ∞ Main CI/CD pipeline
     uses: ./.github/workflows/ci-cd.yml
     secrets: inherit