Wording changes [DATAJDBC-583]

[spring-projects-issues]

Jens Schauder opened DATAJDBC-583 and commented

Replace potentially insensitive language with more neutral language.

Note that problematic words in the code have
to remain in the docs until the code changes

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Referenced from: pull request #233

Backported to: 2.0.3 (Neumann SR3), 1.1.10 (Moore SR10), 1.0.20 (Lovelace SR20)