locale-util: add logic to output smiley emojis at various happiness levels
    
    (cherry picked from commit 5f1b0cc6d064f7847982e7b680cab3d080aef52e)
    
    Conflicts:
    	doc/ENVIRONMENT.md
    	src/basic/locale-util.c
    	src/basic/locale-util.h
    	src/test/test-locale-util.c
    
    Related: #1689832
    
    patch_name: 0138-locale-util-add-logic-to-output-smiley-emojis-at-var.patch
    present_in_specfile: true
    location_in_specfile: 138
    squash_commits: true