automatic: Check availability of config file

Bump release for October 2024 mass rebuild:
64018

Allow "dnf install --downloadonly" on locked OSTree and bootc systems
62028)

More specific error message on a locked OSTree system or a bootc system
overlay (RHEL-49671)

Revert more specific error message on a locked OSTree system or a bootc system
overlay (RHEL-49671)

Adapt the tests to a crypto policy without SHA-1 (RHEL-50218)
More specific error message on a locked OSTree system or a bootc system
overlay (RHEL-49671).

Bump release for June 2024 mass rebuild

Remove a libreport configuration for collecting DNF logs (RHEL-40382)

Disable downloading filelists by default (RHEL-12355)
Fix dnf upgrade-minimal documentation in dnf(8) manual (RHEL-39892)
Fix dnf remove-n, install-n, and autoremove-n commands to only match package
5747)

Update to 4.20.0 (RHEL-38831)
repoquery: Fix loading filelists when -f is used (RhBug:2276012)
remove: --duplicates and --oldinstallonly exit with 0 when nothing to do (RHEL-37552)
spec: Do not add user site-packages directory to sys.path (RHEL-26646)
man: Prepare pages for dnf5 switch
spec: Prepare for switch of dnf5 in Rawhide

Update to 4.19.2 (RHEL-38831)
Bump libdnf requirement to 0.73.1

Update to 4.19.1 (RHEL-38831)
Add required `.readthedocs.yaml`, `conf.py` and set `sphinx_rtd_theme`
Drop dnf obsoletion temporarily
doc: Update FAQ entry on filelists
build: Adapt to changes in Fedora packaging of bash-completion
Support RPMTRANS_FLAG_DEPLOOPS
Add all candidates for reinstall to solver (RHEL-33545)
Fix handling installonly packages reasons
Remove confusing sentence from documentation
Remove "leaf" word from documentation
Update documentation of history userinstalled command
Onboard packit tests
doc: Makecache with timer tries only one mirror
ELN: Don't obsolete DNF with DNF5 yet
bash-completion: Complete dnf command only if we own it
bash-completion: Prepare ownerships for dnf5 switch

Add a temporary workaround to always download filelists
28665

Update to 4.19.0
filelists metadata loading on demand
deltarpm disabled on Fedora by default
conf: Introduce new optional_metadata_types option to load filelists on demand
cli: Add a hint for user on transaction file dependency failure
cli: Setup filelists metadata for commands that need them
util: Add function for detecting file in specs
Fix failing API unit test on rawhide (RhBug:2261066)
automatic: Use add_security_filters, not _update_security_filters

Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild

Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild