[TASK] Adjust context setting matcher
[TASK] Adjust context setting matcher

Currently all domain names with "dev" inside set development context,
which may be misleading and unexpected behaviour.
Adjust the logic to only match when setting keyword is preceeded by
word boundry and ends with a dot.

Duske/docker-typo3-flow-neos-abstract,dimaip/docker-typo3-flow-neos-abstract,million12/docker-typo3-flow-neos-abstract