build(deps): bump github.com/goplus/mod from 0.13.17 to 0.15.1

Bumps [github.com/goplus/mod](https://github.com/goplus/mod) from 0.13.17 to 0.15.1.
- [Release notes](https://github.com/goplus/mod/releases)
- [Commits](https://github.com/goplus/mod/compare/v0.13.17...v0.15.1)

---
updated-dependencies:
- dependency-name: github.com/goplus/mod
  dependency-version: 0.15.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/goplus/lib v0.2.0
 	github.com/goplus/llgo/runtime v0.0.0-20250403035532-0a8a4eb6a653
 	github.com/goplus/llvm v0.8.3
-	github.com/goplus/mod v0.13.17
+	github.com/goplus/mod v0.15.1
 	github.com/qiniu/x v1.13.17
 	golang.org/x/tools v0.30.0
 )

go.sum

@@ -6,8 +6,8 @@ github.com/goplus/lib v0.2.0 h1:AjqkN1XK5H23wZMMlpaUYAMCDAdSBQ2NMFrLtSh7W4g=
 github.com/goplus/lib v0.2.0/go.mod h1:SgJv3oPqLLHCu0gcL46ejOP3x7/2ry2Jtxu7ta32kp0=
 github.com/goplus/llvm v0.8.3 h1:is1zOwhiQZWtLnOmSMVPO+1sPa2uK/XJ/FjTSfIjGBU=
 github.com/goplus/llvm v0.8.3/go.mod h1:PeVK8GgzxwAYCiMiUAJb5wJR6xbhj989tu9oulKLLT4=
-github.com/goplus/mod v0.13.17 h1:aWp14xosENrh7t0/0qcIejDmQEiTgI3ou2+KoLDlSlE=
-github.com/goplus/mod v0.13.17/go.mod h1:XlHf8mnQ4QkRDX14Of2tpywuHDd+JVpPStvh3egog+0=
+github.com/goplus/mod v0.15.1 h1:kNSnM5ZIpZbZmySzv/oqK9uJF5RCxRvcLsxjDMOxWVw=
+github.com/goplus/mod v0.15.1/go.mod h1:ww47rwm4lzsqZN8Oz5jH8wt/KsQclltMe45DelLJmSA=
 github.com/qiniu/x v1.13.17 h1:x5GJNg3rN2PagEZ5JvXmusoIaK1iaGGppFK41i0VAis=
 github.com/qiniu/x v1.13.17/go.mod h1:AiovSOCaRijaf3fj+0CBOpR1457pn24b0Vdb1JpwhII=
 golang.org/x/mod v0.23.0 h1:Zb7khfcRGKk+kqfxFaP5tZqCnDZMjC5VtUBs87Hr6QM=