-
Felix Yan authored
Fixes warnings like: ``` Warning: test/testdata/testdata.cabal:3:27: Packages with 'cabal-version: 1.12' or later should specify a specific version of the Cabal spec of the form 'cabal-version: x.y'. Use 'cabal-version: 2.0'. ``` Co-authored-by: Potato Hatsue <1793913507@qq.com> Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>