Fix backends aot_code loading

[jjyr]

• feat: support switch backend binaries by height #713 introduce a bug:

If we setup a backend upgrade, the later version's aot binary will overwrite the previous one.

This PR fixed the bug, and introduce more logs of backend_manage module.

[gw-bot]

Running integration test

Workflow Run Id: 2478786635

Components:

• prebuilds: v1.1-202205301006,v1.1
• godwoken: 6a4a80d
• scripts: prebuilds 03011e0
• polyjuice: prebuilds 2607851
• kicker: 7e1872f
• tests: 5e6366d

Manually running integration test

Post a comment contains

/itest
[prebuilds: tag]
[godwoken: branch/ref]
[scripts: branch/ref]
[polyjuice: branch/ref]
[web3: branch/ref]
[kicker: branch/ref]
[tests: branch/ref]

Note: [] means optional, for example

/itest
prebuilds: dev-202203280240
godwoken: develop
scripts: 81676d9d53ffdf5bbaa60483928d07da16eb4a88
polyjuice: e37553b9

Run Result

failure

Run Result

failure

[Flouse]

approved