🔧 Rework issue template (#4984)

Inspired from Vitest's template.

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,35 +1,41 @@
-<!-- Context of the PR: short description and potentially linked issues -->
+**Description**
 
-<!-- ...a few words to describe the content of this PR...               -->
-<!-- ... -->
+<!-- Please provide a short description and potentially linked issues hustifying the need for this PR -->
 
-<!-- Type of PR: [ ] unchecked / [ ] checked -->
+<!-- * Your PR is fixing a bug or regression? Check for existing issues related to this bug and link them -->
+<!-- * Your PR is adding a new feature? Make sure there is a related issue or discussion attached to it -->
 
-**_Category:_**
+<!-- You can provide any additional context to help into understanding what's this PR is attempting to solve: reproduction of a bug, code snippets... -->
 
-- [ ] ✨ Introduce new features
-- [ ] 📝 Add or update documentation
-- [ ] ✅ Add or update tests
-- [ ] 🐛 Fix a bug
-- [ ] 🏷️ Add or update types
-- [ ] ⚡️ Improve performance
-- [ ] _Other(s):_ ...
-  <!-- Don't forget to add the gitmoji icon in the name of the PR -->
-  <!-- See: https://gitmoji.dev/                                  -->
+**Checklist** — _Don't delete this checklist and make sure you do the following before opening the PR_
 
-<!-- Fixing bugs, adding features... may impact existing ones           -->
-<!-- in order to track potential issues that could be related to your PR -->
-<!-- please check the impacts and describe more precisely what to expect -->
+- [ ] The name of my PR follows [gitmoji](https://gitmoji.dev/) specification
+- [ ] My PR references one of several related issues (if any)
+  - [ ] New features or breaking changes must come with an associated Issue or Discussion
+  - [ ] My PR does not add any new dependency without an associated Issue or Discussion
+- [ ] My PR includes bumps details, please run `yarn bump` and flag the impacts properly
+- [ ] My PR adds relevant tests and they would have failed without my PR (when applicable)
 
-**_Potential impacts:_**
+<!-- More about contributing at https://github.com/dubzzz/fast-check/blob/main/CONTRIBUTING.md -->
 
-<!-- Generated values: Can your change impact any of the existing generators in terms of generated values, if so which ones? when? -->
-<!-- Shrink values:    Can your change impact any of the existing generators in terms of shrink values, if so which ones? when? -->
-<!-- Performance:      Can it require some typings changes on user side? Please give more details -->
-<!-- Typings:          Is there a potential performance impact? In which cases? -->
+**Advanced**
 
-- [ ] Generated values
-- [ ] Shrink values
-- [ ] Performance
-- [ ] Typings
-- [ ] _Other(s):_ ...
+<!-- How to fill the advanced section is detailed below! -->
+
+- [ ] Category: ...
+- [ ] Impacts: ...
+
+<!-- [Category] Please use one of the categories below, it will help us into better understanding the urgency of the PR -->
+<!-- * ✨ Introduce new features -->
+<!-- * 📝 Add or update documentation -->
+<!-- * ✅ Add or update tests -->
+<!-- * 🐛 Fix a bug -->
+<!-- * 🏷️ Add or update types -->
+<!-- * ⚡️ Improve performance -->
+<!-- * _Other(s):_ ... -->
+
+<!-- [Impacts] Please provide a comma separated list of the potential impacts that might be introduced by this change -->
+<!-- * Generated values: Can your change impact any of the existing generators in terms of generated values, if so which ones? when? -->
+<!-- * Shrink values:    Can your change impact any of the existing generators in terms of shrink values, if so which ones? when? -->
+<!-- * Performance:      Can it require some typings changes on user side? Please give more details -->
+<!-- * Typings:          Is there a potential performance impact? In which cases? -->