[1.0] Fix logging of legacy proposer schedule

[heifner]

The new pending producer schedule was being logged before it was set.

info  2024-08-19T11:07:18.890 nodeos    controller.cpp:3201           operator()           ] promoting proposed schedule (set in block 69) to pending; current block: 70 lib: 69 schedule: {"version":1,"producers":[{"producer_name":"defproducera","authority":[0,{"threshold":1,"keys":[{"key":"EOS58B33q9S7oNkgeFfcoW3VJYu4obfDiqn5RHGE2ige6jVjUhymR","weight":1}]}]},{"producer_name":"defproducerb","authority":[0,{"threshold":1,"keys":[{"key":"EOS5CbcTDgbks2ptTxvyCbT9HFbzX7PDHUY2wN4DDnVBhhQr2ZNDE","weight":1}]}]},{"producer_name":"defproducerc","authority":[0,{"threshold":1,"keys":[{"key":"EOS6Tkpf8kcDfa32WA9B4nTcEJ64ZdDMSNioDcaL6rzdMwnpzaWJB","weight":1}]}]},{"producer_name":"defproducerd","authority":[0,{"threshold":1,"keys":[{"key":"EOS52ntDHqA2qj4xVo7KmxdezMRhvvBqpZBuKYJCsgihisxmywpAx","weight":1}]}]}]} 

Resolves #567

[ericpassmore]

Note:start
group: LOGGING
category: INTERNALS
summary: Fix logging of legacy proposer schedule.
Note: end