Bug: Editing existing invoice after currency change (saeloun#1972)

Fixes: Editing existing invoice after currency change

autoprefixer warning fix (saeloun#1954)

* updated browserlist to fix autoprefixer warning

* Update actions/cache to v4

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Co-authored-by: Shruti Apte <[email protected]>

v1.6.7

v1.6.6

v1.6.5

v1.6.4

v1.6.3

v1.6.2

v1.6.1