ci/fedora: Install which into build image

We use this for a bunch of stuff, so make sure it's installed. Also make
sure the package list remains strictly in alphabetical order.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33137>

.gitlab-ci/container/fedora/x86_64_build.sh

@@ -82,9 +82,10 @@ DEPS=(
     python3-pycparser
     python3-yaml
     rust-packaging
-    vulkan-headers
     spirv-tools-devel
     spirv-llvm-translator-devel
+    vulkan-headers
+    which
 )
 
 dnf install -y --setopt=install_weak_deps=False "${DEPS[@]}" "${EPHEMERAL[@]}"

.gitlab-ci/image-tags.yml

@@ -37,7 +37,7 @@ variables:
 
    ALPINE_X86_64_BUILD_TAG: "20250124-spirv-tools"
    ALPINE_X86_64_LAVA_SSH_TAG: "20250124-spirv-tools"
-   FEDORA_X86_64_BUILD_TAG: "20241122-sections"
+   FEDORA_X86_64_BUILD_TAG: "20250125-which"
 
    KERNEL_TAG: "v6.13-rc4-mesa-5e77"
    KERNEL_REPO: "gfx-ci/linux"