update-juno-testnet

[afa-farkhod]

Description:

• juno-testnet refactoring from uni-3 to uni-6
• reference: Polkachu-Juno-Testnet

Details:

• juno/README.md update: shows uni-6 chain change and valid block explorer
• juno/juno.sh update: includes, chain-id, go version, binary version, genesis file, seed and peers
• juno/manual_install.md update: includes, chain-id, go version, binary version, binary commit value, genesis file, seed and peers

Addition:

• v28.0.1 binary version long output

commit: 75bb6c682de04f294cf2793d41f23c90f2d9c068
cosmos_sdk_version: v0.50.11
go: go version go1.23.4 linux/amd64
name: juno
server_name: junod
version: v28.0.1

[afa-farkhod]

@kj89 @hcytmz @sigv Hi there, please have a look on this PR, thanks. Sorry to ping everyone, didn't know particularly who should I ping.