message: Update .changeset/brown-days-pretend.md
diff: ---
  -'@backstage/plugin-tech-insights': minor
  +'@backstage/plugin-tech-insights': patch
  ---
  Fixed bug when sending data by Post in `runChecks` and `runBulkChecks` functions of the `TechInsightsClient` class, the default `Content-Type` used was `plain/text`
  