[darkwater]

Nope, boring technology implies mature and tried enough ecosystem where the users community found out and know almost every failure scenario. Your team skills are not relevant in this definition, if a tech is "new" and "exciting".

[rooam-dev]

Indeed, team's experience is not relevant in the definition, however it's the main criteria to choose a [boring] tech, after the cost of course.

To use/apply any tech or workflow depends on execution.