Bump Ubuntu to 25.10 in Linux CI jobs

Author: victoryforce

.github/workflows/ci.yml

@@ -58,7 +58,7 @@ jobs:
       fail-fast: true
       matrix:
         distro:
-          - "ubuntu:25.04"
+          - "ubuntu:25.10"
         compiler:
           - { compiler: GNU15,  CC: gcc-15,   CXX: g++-15,     packages: gcc-15 g++-15 }
           - { compiler: LLVM20, CC: clang-20, CXX: clang++-20, packages: clang-20 libomp-20-dev llvm-20-dev libc++-20-dev libc++abi1-20 lld-20 clang-tools-20 mlir-20-tools libmlir-20-dev}
@@ -71,7 +71,7 @@ jobs:
         eco: [-DDONT_USE_INTERNAL_LIBRAW=ON]
         include:
           # We want one run in CI to be Debug to make sure the Debug build isn't broken
-          - distro: "ubuntu:25.04"
+          - distro: "ubuntu:25.10"
             btype: Debug
             compiler: { compiler: GNU15, CC: gcc-15, CXX: g++-15, packages: gcc-15 g++-15 }
             target: skiptest
@@ -123,7 +123,7 @@ jobs:
             libcups2-dev \
             libcurl4-gnutls-dev \
             libexiv2-dev \
-            libgdk-pixbuf2.0-dev \
+            libgdk-pixbuf-2.0-dev \
             libglib2.0-dev \
             libgmic-dev \
             libgphoto2-dev \