Disable transaction syncing by default

[prd-fox]

Reverse the spring profile so that lost transaction syncing is off by default.

This will reduce load on a regular startup and only needs to be enabled under known conditions, in which case it can be started.

Part of #609

[codecov-io]

Codecov Report

Merging #634 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #634   +/-   ##
=========================================
  Coverage     99.42%   99.42%           
  Complexity     1863     1863           
=========================================
  Files           289      289           
  Lines          5782     5782           
  Branches        273      273           
=========================================
  Hits           5749     5749           
  Misses            5        5           
  Partials         28       28

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 16f54da...b5d6d76. Read the comment docs.