Investigate high memory consumption on the Omni account

[Unix4ever]

A customer has permanent memory consumption. The profiling is enabled there, so let's see what is using the memory there.

Mitigations

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1. DB migration to re-compress resources containing machine configuration (and patches) #853
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2. update omni-controller on production to enable profiling for all accounts #854
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3. leaking Talos API client
4. workload proxy refactoring #886
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5. suppress resource updates if compressed version is same as uncompressed
6. migrate resources to be compressed gracefully
7. add a migration to migrate not compressed resource

[DmitriyMV]

Partially fixed by #898 and #897. #863 for some reason didn't gave the expected effect.

[smira]

let's investigate compressed resources, and we can build a fix.

also workload proxy is the next target to get fixed