contrib: fix fedora/REQUIRED_PACKAGES for {lib,}vala-devel

Originally, the package was called vala-devel (it still is on CentOS7).
Then it was renamed to libvala-devel, but keeping a Provides.

On Fedora 39, the Provides was dropped. Workaround.

.gitlab-ci.yml

@@ -57,9 +57,9 @@ variables:
   # This is done by running `ci-fairy generate-template` and possibly bumping
   # ".default_tag".
   ALPINE_TAG:  'tag-372c77b49d01'
-  CENTOS_TAG:  'tag-ab77da6a62d5'
+  CENTOS_TAG:  'tag-2b4a70b0543f'
   DEBIAN_TAG:  'tag-e7368fd611d6'
-  FEDORA_TAG:  'tag-ab77da6a62d5'
+  FEDORA_TAG:  'tag-2b4a70b0543f'
   UBUNTU_TAG:  'tag-e7368fd611d6'
 
   ALPINE_EXEC: 'bash .gitlab-ci/alpine-install.sh'

contrib/fedora/REQUIRED_PACKAGES

@@ -85,7 +85,6 @@ install \
     teamd-devel \
     util-linux \
     vala \
-    vala-devel \
     valgrind \
     which \
     "${EXTRA_PACKAGES[@]}"
@@ -98,9 +97,11 @@ install_ignore_missing \
     libasan \
     libpsl-devel \
     libubsan \
+    libvala-devel \
     pexpect \
     pygobject3-base \
     python-gobject-base \
     python36-pexpect \
     qt-devel \
+    vala-devel \
     #end