Switch to pre-commit mirror for black

[redeboer]

Suggestion

This page claims that blacks official mirror repository is twice as fast as listing the black repository itself as a pre-commit hook.

Proposed solution

Replace the https://github.com/psf/black with https://github.com/psf/black-pre-commit-mirror

Tasks

Beta Give feedback

1. DX: switch to black pre-commit hook #209
   🖱️ DX +1
   
2. FIX: remove black-jupyter hook as well repo-maintenance#210
   🐛 Bug +1
   
3. MAINT: update pip constraints and pre-commit qrules#234
   🔨 Maintenance +1
   
4. MAINT: update pip constraints and pre-commit ampform#363
   🔨 Maintenance +1
   
5. MAINT: update pip constraints and pre-commit ampform-dpd#83
   🔨 Maintenance +1
   
6. MAINT: update pip constraints and pre-commit tensorwaves#504
   🔨 Maintenance +1
   
7. MAINT: update pip constraints and pre-commit compwa.github.io#215
   🔨 Maintenance +1
   
8. MAINT: update pip constraints and pre-commit PWA-pages#199
   🔨 Maintenance +1
   
9. MAINT: pin dependencies with pip constraints strong2020-salamanca#31
   🔨 Maintenance 🖱️ DX +2
   
10. https://github.com/ComPWA/PWA-JPsi2pbarSigmaKS/pull/71