Bump osgeo/gdal from ubuntu-small-3.8.5 to ubuntu-small-3.9.1

Bumps [osgeo/gdal](https://github.com/OSGeo/gdal) from ubuntu-small-3.8.5 to ubuntu-small-3.9.1.
- [Release notes](https://github.com/OSGeo/gdal/releases)
- [Changelog](https://github.com/OSGeo/gdal/blob/master/NEWS.md)
- [Commits](OSGeo/gdal@v3.8.5...v3.9.1)

---
updated-dependencies:
- dependency-name: osgeo/gdal
  dependency-type: direct:production
...

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

Dockerfile

@@ -1,4 +1,4 @@
-FROM ghcr.io/osgeo/gdal:ubuntu-small-3.8.5 as builder
+FROM ghcr.io/osgeo/gdal:ubuntu-small-3.9.1 as builder
 
 ENV DEBIAN_FRONTEND=noninteractive \
     LC_ALL=C.UTF-8 \
@@ -20,7 +20,7 @@ WORKDIR /build
 
 RUN python3.10 -m pip --disable-pip-version-check -q wheel --no-binary psycopg2 psycopg2
 
-FROM ghcr.io/osgeo/gdal:ubuntu-small-3.8.5
+FROM ghcr.io/osgeo/gdal:ubuntu-small-3.9.1
 
 ENV DEBIAN_FRONTEND=noninteractive \
     LC_ALL=C.UTF-8 \