feat(typescript): Add compatibility for Zod v3 and v4 (#1669)

## TypeScript
- [Add compatibility for Zod v3 and
v4](speakeasy-api/openapi-generation#3348) -
Updated Zod version constraint to support both v3.25.0+ and v4.x,
enabling generated TypeScript SDKs to work with both major versions

Author: mfbx9da4

go.mod

@@ -38,7 +38,7 @@ require (
 	github.com/sethvargo/go-githubactions v1.1.0
 	github.com/speakeasy-api/huh v1.1.2
 	github.com/speakeasy-api/openapi v1.7.3
-	github.com/speakeasy-api/openapi-generation/v2 v2.727.9
+	github.com/speakeasy-api/openapi-generation/v2 v2.728.0
 	github.com/speakeasy-api/openapi-overlay v0.10.3
 	github.com/speakeasy-api/sdk-gen-config v1.36.0
 	github.com/speakeasy-api/speakeasy-client-sdk-go/v3 v3.26.7

go.sum

@@ -541,8 +541,8 @@ github.com/speakeasy-api/libopenapi v0.21.9-fixhiddencomps-fixed h1:PL/kpBY5vkBm
 github.com/speakeasy-api/libopenapi v0.21.9-fixhiddencomps-fixed/go.mod h1:Gc8oQkjr2InxwumK0zOBtKN9gIlv9L2VmSVIUk2YxcU=
 github.com/speakeasy-api/openapi v1.7.3 h1:QM9VglcsxRPH19Xr47nYRtDsKOlczCdRRxPYa0pAGz0=
 github.com/speakeasy-api/openapi v1.7.3/go.mod h1:fy+CvRcKj+HDU0QNdnyG6UkfJOEjhqCuNC7o4AtLPAk=
-github.com/speakeasy-api/openapi-generation/v2 v2.727.9 h1:s98++Wgdxu9Sk7oxnaPH56ZS/r3a4neVdIkXNjHqBsk=
-github.com/speakeasy-api/openapi-generation/v2 v2.727.9/go.mod h1:z1AZiXPVFiEpuUsxDlcu8NxMwls70t114g+88xsRlyA=
+github.com/speakeasy-api/openapi-generation/v2 v2.728.0 h1:odAybP9ddywKtEPX1mNitOpTGEsivUWkOWJ8dRYkMcM=
+github.com/speakeasy-api/openapi-generation/v2 v2.728.0/go.mod h1:z1AZiXPVFiEpuUsxDlcu8NxMwls70t114g+88xsRlyA=
 github.com/speakeasy-api/openapi-overlay v0.10.3 h1:70een4vwHyslIp796vM+ox6VISClhtXsCjrQNhxwvWs=
 github.com/speakeasy-api/openapi-overlay v0.10.3/go.mod h1:RJjV0jbUHqXLS0/Mxv5XE7LAnJHqHw+01RDdpoGqiyY=
 github.com/speakeasy-api/sdk-gen-config v1.36.0 h1:ML4qaXa7u2F7zr2oSGVmfeLt8Fu2isrK1/P/CuyBriM=