feat(icons): update close icons to use the rh micron#12283

nicolethoen merged 5 commits intopatternfly:mainpatternfly/patternfly-react:mainfrom

wise-king-sullyman:update-close-icons-to-rh-micronswise-king-sullyman/patternfly-react:update-close-icons-to-rh-micronsCopy head branch name to clipboard