fix(persistence): Fix bug in migrating cluster name. Fixes #2278

[alexec]

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Fixes #2278.
Can be merged as soon as approved. Needs back-porting.

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@fb0acbb). Click here to learn what that means.
The diff coverage is 0%.

@@            Coverage Diff            @@
##             master    #2279   +/-   ##
=========================================
  Coverage          ?   11.38%           
=========================================
  Files             ?       71           
  Lines             ?    27933           
  Branches          ?        0           
=========================================
  Hits              ?     3180           
  Misses            ?    24349           
  Partials          ?      404

Impacted Files	Coverage Δ
persist/sqldb/migrate.go	0% <0%> (ø)

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