Deployment preparation: Prepaid Batch Router V2

[EndymionJkb]

Deployment preparation: Prepaid Batch Router V2

Build-info: balancer/balancer-v3-monorepo@564d126

Includes PR #1574, unify batch router UX.

Deployment preparation tasks checklist:

• Deployments README is updated with the new task name and link
• Task README has a description and links to the artifacts
• build-info is updated with artifacts compiled at the specified commit
• Artifacts are generated from build-info
• New task has a working fork test
• Maxis have been informed of any required governance actions

Deprecating old tasks checklist:

• Old task was moved to deprecated/ directory
• Deployments README is updated: old task is moved to the 'deprecated' section, and links are updated with the deprecated/ prefix
• Old task fork test is skipped
• Old task README is updated with a warning sign, a link to the replacement task and a short description
• Addresses are rebuilt to reflect contract status

Code checklist:

• The diff is legible and has no extraneous changes
• Complex code has been commented in tests and scripts
• Fork test block number and test cases are appropriate for this deployment
• The base branch is either master, or there's a description of how to merge

Issue Resolution