chore(deps): bump github.com/getkin/kin-openapi in /cmd/osgen (#1023)

Bumps [github.com/getkin/kin-openapi](https://github.com/getkin/kin-openapi) from 0.144.0 to 0.145.0.
- [Release notes](https://github.com/getkin/kin-openapi/releases)
- [Commits](getkin/kin-openapi@v0.144.0...v0.145.0)

---
updated-dependencies:
- dependency-name: github.com/getkin/kin-openapi
  dependency-version: 0.145.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

cmd/osgen/go.mod

@@ -3,7 +3,7 @@ module github.com/opensearch-project/opensearch-go/v5/cmd/osgen
 go 1.25.9
 
 require (
-	github.com/getkin/kin-openapi v0.144.0
+	github.com/getkin/kin-openapi v0.145.0
 	github.com/google/renameio/v2 v2.0.2
 	github.com/stretchr/testify v1.11.1
 	golang.org/x/mod v0.38.0

cmd/osgen/go.sum

@@ -3,8 +3,8 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dlclark/regexp2 v1.11.0 h1:G/nrcoOa7ZXlpoa/91N3X7mM3r8eIlMBBJZvsz/mxKI=
 github.com/dlclark/regexp2 v1.11.0/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
-github.com/getkin/kin-openapi v0.144.0 h1:hIRcTH+KjLfkLpYU6bSSfdFpi0fZi1fp+hSPi4aQu9Y=
-github.com/getkin/kin-openapi v0.144.0/go.mod h1:3BH9M9XDe/y9M5DSvEocVYAYq1w0qrhJHjC/vZi0AaY=
+github.com/getkin/kin-openapi v0.145.0 h1:htBX+Q7SevVaCUqymFegUKzH2WCbewl9tsmyn2FMGWY=
+github.com/getkin/kin-openapi v0.145.0/go.mod h1:3BH9M9XDe/y9M5DSvEocVYAYq1w0qrhJHjC/vZi0AaY=
 github.com/go-openapi/jsonpointer v1.0.0 h1:kR9tHqY0CtZaOPVFm622dPVNhrvYpwr4uCxgL3h1H8s=
 github.com/go-openapi/jsonpointer v1.0.0/go.mod h1:Z3rw7dWu1p9IgitXCFamSlA5lmDiklEB6vkaxcNZW5Y=
 github.com/go-openapi/testify/v2 v2.6.0 h1:5PKH2HE7YJ/LuRPQGvSxBRlFXNQhSetBLlGAgUEu3ug=