6.4.1

This is a bugfix release which removes a few regressions that were introduced by v6.4.0, and fixes a few issues in examples caused by the website facelift.

List of all changes

#11346 - Fix text instruction flat coordinates when stride is not 2 (@ahocevar)
#11348 - Add all layers to layer export (@M393)
#11337 - Do not rely on old value for target (@ahocevar)
#11345 - Fix the popup in the geographic example (@MoonE)
#11336 - Hit detect with pixelRatio of 1 (@ahocevar)
#11341 - update link to BS doc (@jipexu)
#11340 - Examples fix / improvement (@MoonE)
#11339 - Use bootstrap 4.5.0 in all examples (@MoonE)
#11327 - Fix Internet Explorer issues (@ahocevar)
#11315 - Examples fix html (@MoonE)

<details> <summary>Dependency Updates</summary>

#11330 - Bump rollup from 2.22.1 to 2.23.0 (@openlayers)
#11332 - Bump jsdoc from 3.6.4 to 3.6.5 (@openlayers)
#11329 - Bump puppeteer from 5.2.0 to 5.2.1 (@openlayers)
#11328 - Bump webpack from 4.43.0 to 4.44.0 (@openlayers)

</details>