ReleaseChecklist: Update the requirements for docker releases

Author: cameel

ReleaseChecklist.md

@@ -3,7 +3,8 @@
 ## Requirements
 - [ ] GitHub account with access to [solidity](https://github.com/argotorg/solidity), [solc-js](https://github.com/argotorg/solc-js),
       [solc-bin](https://github.com/argotorg/solc-bin), [solidity-website](https://github.com/argotorg/solidity-website).
-- [ ] DockerHub account with push rights to the [`solc` image](https://hub.docker.com/r/ethereum/solc).
+- [ ] Personal Access Token (PAT) with `write:packages` scope to access Github's container registry.
+    You can generate one by visiting https://github.com/settings/tokens/new?scopes=write:packages.
 - [ ] Ubuntu/Debian dependencies of the Docker script: `docker-buildx`.
 - [ ] [npm Registry](https://www.npmjs.com) account added as a collaborator for the [`solc` package](https://www.npmjs.com/package/solc).
 - [ ] Access to the [solidity_lang Twitter account](https://twitter.com/solidity_lang).

scripts/docker_deploy_manual.sh

@@ -25,7 +25,7 @@ fi
 # NOTE: Login to GHCR before running this script with a PAT:
 # echo $GHCR_TOKEN | docker login ghcr.io -u USERNAME --password-stdin
 #
-# Create a classic PAT with write:packages scope only visiting the following url:
+# Create a classic PAT with write:packages scope by visiting the following URL:
 # https://github.com/settings/tokens/new?scopes=write:packages
 
 DIR=$(mktemp -d)