Release for go 1.23 support (#376)

Signed-off-by: James Hillyerd <james@hillyerd.com>

Author: jhillyerd

go.mod

@@ -1,14 +1,12 @@
 module github.com/jhillyerd/enmime/v2
 
-go 1.24.3
-
-toolchain go1.24.4
+go 1.23.9
 
 require (
 	github.com/cention-sany/utf7 v0.0.0-20170124080048-26cad61bd60a
 	github.com/go-test/deep v1.1.1
 	github.com/gogs/chardet v0.0.0-20211120154057-b7413eaefb8f
-	github.com/inbucket/html2text v1.0.0
+	github.com/inbucket/html2text v0.9.0
 	github.com/pkg/errors v0.9.1
 	github.com/stretchr/testify v1.10.0
 	golang.org/x/text v0.26.0

go.sum

@@ -8,8 +8,8 @@ github.com/go-test/deep v1.1.1 h1:0r/53hagsehfO4bzD2Pgr/+RgHqhmf+k1Bpse2cTu1U=
 github.com/go-test/deep v1.1.1/go.mod h1:5C2ZWiW0ErCdrYzpqxLbTX7MG14M9iiw8DgHncVwcsE=
 github.com/gogs/chardet v0.0.0-20211120154057-b7413eaefb8f h1:3BSP1Tbs2djlpprl7wCLuiqMaUh5SJkkzI2gDs+FgLs=
 github.com/gogs/chardet v0.0.0-20211120154057-b7413eaefb8f/go.mod h1:Pcatq5tYkCW2Q6yrR2VRHlbHpZ/R4/7qyL1TCF7vl14=
-github.com/inbucket/html2text v1.0.0 h1:N5kza++4uBBDJ2Z3KUnTRyPNoBcW+YfOgNiNmNB+sgs=
-github.com/inbucket/html2text v1.0.0/go.mod h1:5TrhXQKGU+LXurODaSm55Y9eXoPBRnYiOz4x2XfUoJU=
+github.com/inbucket/html2text v0.9.0 h1:ULJmVcBEMAcmLE+/rN815KG1Fx6+a4HhbUxiDiN+qks=
+github.com/inbucket/html2text v0.9.0/go.mod h1:QDaumzl+/OzlSVbNohhmg+yAy5pKjUjzCKW2BMvztKE=
 github.com/mattn/go-colorable v0.1.14 h1:9A9LHSqF/7dyVVX6g0U9cwm9pG3kP9gSzcuIPHPsaIE=
 github.com/mattn/go-colorable v0.1.14/go.mod h1:6LmQG8QLFO4G5z1gPvYEzlUgJ2wF+stgPZH1UqBm1s8=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=