Rename Pulumi Stacks For Dev and Prod

[hf-krechan]

Current state

NAME                                       LAST UPDATE     RESOURCE COUNT  URL
Hochfrequenz/hf-hub/prod                   2 weeks ago     12              https://app.pulumi.com/Hochfrequenz/hf-hub/prod
Hochfrequenz/dev                           3 weeks ago     6               https://app.pulumi.com/Hochfrequenz/ahb-tabellen/dev
Hochfrequenz/prod*                         59 minutes ago  6               https://app.pulumi.com/Hochfrequenz/ahb-tabellen/prod

The wished state

NAME                                       LAST UPDATE     RESOURCE COUNT  URL
Hochfrequenz/hf-hub/prod                   2 weeks ago     12              https://app.pulumi.com/Hochfrequenz/hf-hub/prod
Hochfrequenz/ahb-tabellen/dev                           3 weeks ago     6               https://app.pulumi.com/Hochfrequenz/ahb-tabellen/dev
Hochfrequenz/ahb-tabellen/prod*                         59 minutes ago  6               https://app.pulumi.com/Hochfrequenz/ahb-tabellen/prod