Add word break for clients column to avoid horizontal scrollbar (v6)

[rdwebdesign]

What does this PR aim to accomplish?

Fix #2837

How does this PR accomplish the above?

Allowing word break when the client name is too long.

Note: This is the v6 version of PR-2838

Link documentation PRs if any are needed to support this PR:

none

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[yubiuser]

development-v6

This branch