Merge "dicttoolkit: pin cpp_std to gnu++17" into main am: 4f396fb am: 489df8d am: be24d24

Original change: https://android-review.googlesource.com/c/platform/packages/inputmethods/LatinIME/+/2833210

Change-Id: I9cfc1f48131079890e7cf606ce3e0695fbf10fa5
Signed-off-by: Automerger Merge Worker <[email protected]>

Author: Treehugger Robot