Add a space to the applied log

[tequdev]

High Level Overview of Change

Making logs easier to read by adding a space.

Context of Change

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Refactor (non-breaking change that only restructures code)
• Performance (increase or change in throughput and/or latency)
• Tests (you added tests for code that already exists, or your new feature included in this PR)
• Documentation update
• Chore (no impact to binary, e.g. .gitignore, formatting, dropping support for older tooling)
• Release

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 78.0%. Comparing base (20710f5) to head (0a257b3).
Report is 1 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff           @@
##           develop   #5251   +/-   ##
=======================================
  Coverage     78.0%   78.0%           
=======================================
  Files          789     789           
  Lines        66952   66952           
  Branches      8110    8107    -3     
=======================================
+ Hits         52217   52221    +4     
+ Misses       14735   14731    -4     

Files with missing lines	Coverage Δ
src/xrpld/app/tx/detail/Transactor.cpp	86.0% <100.0%> (ø)

... and 4 files with indirect coverage changes

[vlntb]

LGTM