Rename types which are not 128-bit UUIDs

Flavor IDs appear to be strings of numbers. User IDs appear to be
strings of length 64 consisting of hex digits.
11 jobs for 595-use-library-uuid-type in 11 minutes and 54 seconds
latest
Status Name Job ID Coverage
  Build
passed elm_make #1686112024

00:00:58

 
  Dockerize
passed build_with_kaniko_e2e_chrome #1686112026

00:02:17

passed build_with_kaniko_e2e_firefox #1686112025

00:02:16

 
  Test
passed build_style_guide #1686112030

00:00:54

passed elm_analyse #1686112031

00:01:02

passed elm_test #1686112032

00:00:58

passed gemnasium-dependency_scanning #1686112027

00:00:35

passed gemnasium-python-dependency_scanning #1686112028

00:00:46

passed mr_e2e_chrome #1686112034

00:08:16

passed mr_e2e_firefox #1686112033

00:08:39

passed retire-js-dependency_scanning #1686112029

00:00:30