removed unused go.sum entries

Author: rickb777

go.sum

@@ -6,8 +6,6 @@ github.com/magefile/mage v1.16.0 h1:2naaPmNwrMicCdLBCRDw288hcyClO9lmnm6FMpXyJ5I=
 github.com/magefile/mage v1.16.0/go.mod h1:z5UZb/iS3GoOSn0JgWuiw7dxlurVYTu+/jHXqQg881A=
 github.com/rickb777/expect v1.0.8 h1:hsCTi3uHdl70G9xdAoInCW4Hbm36R7/rLNyua9jBfvs=
 github.com/rickb777/expect v1.0.8/go.mod h1:vIs26jRWQdH061zcSu9HPiuP9srnRHbwiBEPexXTWKA=
-github.com/rickb777/period v1.0.24 h1:0eCsts24udynoCjmBOZ87wLywDnq7IWiLlkhlI8NFaI=
-github.com/rickb777/period v1.0.24/go.mod h1:exQGL5krypGOSlW2AiXDatcafI2yGx4JcU+SK3QY43k=
 github.com/rickb777/period v1.0.25 h1:r5dV55ZslpjwDlvguMUOd5JsR1CZchug+JtCMfT18QU=
 github.com/rickb777/period v1.0.25/go.mod h1:GBT9atCrA2cnj5Nmo2kIspcwRMgIbAfW5wuLvdfnayk=
 github.com/rickb777/plural v1.4.8 h1:vBjI5IoGH05ku8ZsmHJjsY4wKwWyXAgG5JFNkI4w52Q=