TST: Update Miniconda links.
TST: Update Miniconda links.

Hopefully this fixes breakages on master.

arokem/shablona,ramansbach/cluster_analysis,HBClab/NiBetaSeries,mfalkiewicz/diffusion_embed,neurohackweek/avalanche,HBClab/NiBetaSeries,HBClab/xnat_BIDS,geoffbacon/semrep,ramansbach/cluster_analysis,christiancarballo/bha,ramansbach/cluster_analysis,mekman/recon,emaudes/bha,geoffbacon/semrep,ramansbach/cluster_analysis,uwescience/shablona