Bump golang.org/x/mod from 0.30.0 to 0.31.0

Bumps [golang.org/x/mod](https://github.com/golang/mod) from 0.30.0 to 0.31.0.
- [Commits](golang/mod@v0.30.0...v0.31.0)

---
updated-dependencies:
- dependency-name: golang.org/x/mod
  dependency-version: 0.31.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

go.mod

@@ -2,4 +2,4 @@ module github.com/bcomnes/goversion/v2
 
 go 1.24.1
 
-require golang.org/x/mod v0.30.0
+require golang.org/x/mod v0.31.0

go.sum

@@ -1,2 +1,2 @@
-golang.org/x/mod v0.30.0 h1:fDEXFVZ/fmCKProc/yAXXUijritrDzahmwwefnjoPFk=
-golang.org/x/mod v0.30.0/go.mod h1:lAsf5O2EvJeSFMiBxXDki7sCgAxEUcZHXoXMKT4GJKc=
+golang.org/x/mod v0.31.0 h1:HaW9xtz0+kOcWKwli0ZXy79Ix+UW/vOfmWI5QVd2tgI=
+golang.org/x/mod v0.31.0/go.mod h1:43JraMp9cGx1Rx3AqioxrbrhNsLl2l/iNAvuBkrezpg=