Flux 1.21.2

This patch release surfaces a notice from https://docs.fluxcd.io/en/latest/ declaring that "Flux v1 is in maintenance mode" into the Flux v1 stable docs, as well as pointing users from as many places as possible to the new Flux v2.

Fixes

• Update AWS SDK and SOPS fluxcd/flux#3401
• Set Rollout strategy type: Recreate (Fixes for chart 1.6.2) fluxcd/flux#3325

Maintenance and documentation

• Point to Flux v2 from docs fluxcd/flux#3419, fluxcd/flux#3423
• Point to new community resources at fluxcd.io, fluxcd/flux#3403
• Update issue/PR templates to mention Flux v2 fluxcd/flux#3415, fluxcd/flux#3414
• Add NetHunt to list of production users fluxcd/flux#3399

Thanks

Thanks to @nairb774, @ViBiOh, @SvitlanaTsupryk-jul18, @dholbach, @drewfreyling, @stefanprodan, @hiddeco, @kingdonb and @squaremo for their contributions to this release.