The discrepancy is likely caused by upgrading fontawesome 6.1.2 to 6.5.1. In 6.1.2 fa-sun, fa-moon, and fa-circle-half-stroke are all 1:1 with (viewBox: 0 0 512 512). In 6.5.1 fa-sun and fa0-circle-half-stroke seem to be unchanged but fa-moon changedd to 3:4 (viewBox: 0 0 384 512).
Fixes #1649.
The discrepancy is likely caused by upgrading fontawesome 6.1.2 to 6.5.1. In 6.1.2
fa-sun,fa-moon, andfa-circle-half-strokeare all 1:1 with (viewBox: 0 0 512 512). In 6.5.1fa-sunandfa0-circle-half-strokeseem to be unchanged butfa-moonchangedd to 3:4 (viewBox: 0 0 384 512).