⬆️ Bump google.golang.org/genai from 1.41.0 to 1.44.0

Bumps [google.golang.org/genai](https://github.com/googleapis/go-genai) from 1.41.0 to 1.44.0.
- [Release notes](https://github.com/googleapis/go-genai/releases)
- [Changelog](https://github.com/googleapis/go-genai/blob/main/CHANGELOG.md)
- [Commits](googleapis/go-genai@v1.41.0...v1.44.0)

---
updated-dependencies:
- dependency-name: google.golang.org/genai
  dependency-version: 1.44.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

go.mod

@@ -69,7 +69,7 @@ require (
 	golang.org/x/text v0.32.0 // indirect
 	google.golang.org/adk v0.3.0
 	google.golang.org/api v0.259.0
-	google.golang.org/genai v1.41.0
+	google.golang.org/genai v1.44.0
 	google.golang.org/protobuf v1.36.11 // indirect
 	gopkg.in/yaml.v3 v3.0.1
 )

go.sum

@@ -141,8 +141,8 @@ google.golang.org/adk v0.3.0 h1:gitgAKnET1F1+fFZc7VSAEo7cjK+D39mnRyqIRTzyzY=
 google.golang.org/adk v0.3.0/go.mod h1:iE1Kgc8JtYHiNxfdLa9dxcV4DqTn0D8q4eqhBi012Ak=
 google.golang.org/api v0.259.0 h1:90TaGVIxScrh1Vn/XI2426kRpBqHwWIzVBzJsVZ5XrQ=
 google.golang.org/api v0.259.0/go.mod h1:LC2ISWGWbRoyQVpxGntWwLWN/vLNxxKBK9KuJRI8Te4=
-google.golang.org/genai v1.41.0 h1:ayXl75LjTmqTu0y94yr96d17gIb4zF8gWVzX2TgioEY=
-google.golang.org/genai v1.41.0/go.mod h1:A3kkl0nyBjyFlNjgxIwKq70julKbIxpSxqKO5gw/gmk=
+google.golang.org/genai v1.44.0 h1:+nn8oXANzrpHsWxGfZz2IySq0cFPiepqFvgMFofK8vw=
+google.golang.org/genai v1.44.0/go.mod h1:A3kkl0nyBjyFlNjgxIwKq70julKbIxpSxqKO5gw/gmk=
 google.golang.org/genproto v0.0.0-20251202230838-ff82c1b0f217 h1:GvESR9BIyHUahIb0NcTum6itIWtdoglGX+rnGxm2934=
 google.golang.org/genproto v0.0.0-20251202230838-ff82c1b0f217/go.mod h1:yJ2HH4EHEDTd3JiLmhds6NkJ17ITVYOdV3m3VKOnws0=
 google.golang.org/genproto/googleapis/api v0.0.0-20251202230838-ff82c1b0f217 h1:fCvbg86sFXwdrl5LgVcTEvNC+2txB5mgROGmRL5mrls=