Update Pipelined validation doc entries after Lima

Follow up from !5490 (merged) and #3162 (closed)

Second Phase (Pipelined validation up-to proto L)

• harmonize precheck plugin documentation for Lima wrt validation section. #4670 (closed)
• document pipelined validation and application of of !5849 (merged) anonymous, !5828 (merged) voting, and !5927 (merged) consensus operations
• document pipelined block validation
• document changes in the protocol environment API & new validation modes.
• integrate new operations