remove unnecessary updates which are deadlock prone

[pawel-big-lebowski]

Problem

Fix SQL syntax that could cause deadlocks

Closes: #2530

Solution

Get rid of unnecessary updates.

Note: All database schema changes require discussion. Please link the issue for context.

One-line summary:

Checklist

• You've signed-off your work
• Your changes are accompanied by tests (if relevant)
• Your change contains a small diff and is self-contained
• [] You've updated any relevant documentation (if relevant)
• You've included a one-line summary of your change for the CHANGELOG.md (Depending on the change, this may not be necessary).
• You've versioned your .sql database schema migration according to Flyway's naming convention (if relevant)
• You've included a header in any source code files (if relevant)

[codecov]

Codecov Report

Merging #2531 (d8c1383) into main (1ce9aca) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##               main    #2531   +/-   ##
=========================================
  Coverage     83.80%   83.80%           
  Complexity     1233     1233           
=========================================
  Files           235      235           
  Lines          5625     5625           
  Branches        270      270           
=========================================
  Hits           4714     4714           
  Misses          767      767           
  Partials        144      144           

Impacted Files	Coverage Δ
api/src/main/java/marquez/db/SourceDao.java	100.00% <ø> (ø)

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[wslulciuc]

LGTM 👍