ci: allow fork PR checkout under pull_request_target #26

Job	Run time
Setup Variables	4s
Build with Nix / Nix [aarch64-linux]	8m 3s
Run Checks / Build OpenAPI Documentation	16s
Build Paper Draft / Build Paper Draft	39s
Run Checks / Check REUSE Compliance	10s
Prepare Docker Images / Prepare Docker Dev Images [ubuntu]	19s
Prepare Docker Images / Prepare Docker Dev Images [debian]	9m 43s
Prepare Docker Images / Prepare Docker Dev Images [rocky9]	29s
Run Checks / Run pre-commit	1m 20s
Prepare Docker Images / Prepare Docker Dev Images [fedora-vscode]	10m 45s
Build with Nix / Nix [x86_64-linux]	7m 30s
Prepare Docker Images / Prepare Docker Dev Images [fedora]	38s
Prepare Docker Images / Prepare Docker Dev Images [rocky]	14m 29s
Prepare Docker Images / Prepare Docker Dev Images [fedora-minimal]	1m 42s
Bundle Artifacts with Nix / RPM [aarch64-linux]	8m 12s
Bundle Artifacts with Nix / ARX [aarch64-linux]	6m 56s
Bundle Artifacts with Nix / RPM [x86_64-linux]	9m 35s
Bundle Artifacts with Nix / Docker [x86_64-linux]	5m 24s
Bundle Artifacts with Nix / Docker [aarch64-linux]	4m 34s
Bundle Artifacts with Nix / ARX [x86_64-linux]	9m 19s
Build from Source	0s
Run Tests	0s
Build Docker Images	0s
Deploy Docker Images	-1s
Deploy Nix Artifacts	0s
All prerequisites completed	1s
tag-minor-release	0s
	1h 40m 7s

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