New Algorithms Parking Lot

[rlratzel]

### Tasks
- [ ] #1262 
- [ ] https://github.com/rapidsai/cugraph/issues/1393
- [ ] https://github.com/rapidsai/cugraph/issues/2013
- [ ] https://github.com/rapidsai/cugraph/issues/3102
- [ ] https://github.com/rapidsai/cugraph/issues/3140
- [ ] https://github.com/rapidsai/cugraph/issues/1225
- [ ] https://github.com/rapidsai/cugraph/issues/1470
- [ ] https://github.com/rapidsai/cugraph/issues/1542
- [ ] https://github.com/rapidsai/cugraph/issues/2458
- [ ] https://github.com/rapidsai/cugraph/issues/2596
- [ ] https://github.com/rapidsai/cugraph/issues/2687
- [ ] https://github.com/rapidsai/cugraph/issues/1418
- [ ] https://github.com/rapidsai/cugraph/issues/2993
- [ ] https://github.com/rapidsai/cugraph/issues/2762
- [ ] https://github.com/rapidsai/cugraph/issues/3399
- [ ] https://github.com/rapidsai/cugraph/issues/3454
- [ ] https://github.com/rapidsai/cugraph/issues/1701
- [ ] https://github.com/rapidsai/cugraph/issues/4424