pgAdmin 4 commit: Update Japanese translation.

Update Japanese translation.

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=a2171aa27b69c13036c1a6c2cd175de81daf93d5
Author: Identifier Anonymous 

Modified Files
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.../translations/ja/LC_MESSAGES/messages.mo        | Bin 229653 -> 235171 bytes
.../translations/ja/LC_MESSAGES/messages.po        | 140 +++++++--------------
2 files changed, 46 insertions(+), 94 deletions(-)