Update linux-27 build to manylinux_2_28

Older images use older libssl that segfaults.

Author: jim-easterbrook

.github/workflows/build-linux-27.yml

@@ -24,14 +24,15 @@ jobs:
         uses: pypa/[email protected]
         env:
           CIBW_ARCHS: auto64
+          CIBW_MANYLINUX_X86_64_IMAGE: manylinux_2_28
           CIBW_ENVIRONMENT: EXIV2_ROOT=libexiv2/build-linux/install
           CIBW_BUILD: cp*-manylinux_x86_64
           CIBW_TEST_COMMAND: >
             python3 -m exiv2 -v &&
             python3 -m unittest discover {project}/tests -v
           CIBW_BEFORE_ALL: >
             yum install -y zlib-devel expat-devel gettext-devel
-            libcurl-devel libssh-devel &&
+            libcurl-devel &&
             localedef -c -i de_DE -f UTF-8 de_DE.UTF-8 &&
             cd libexiv2 &&
             cmake -B build-linux -D CMAKE_BUILD_TYPE=Release