[SCO-0003] Allow missing files in file providers #75

Job	Run time
Construct example packages matrix	5s
Construct linkage matrix	6s
Unit tests / Construct unit test matrix	4s
Static SDK / Construct Static SDK matrix	3s
macOS tests / Construct Darwin matrix	6s
Release builds / Construct release build matrix	4s
Soundness / Documentation check	1m 48s
Soundness / API breakage check	1m 37s
Soundness / License headers check	7s
Soundness / Format check	50s
Soundness / Unacceptable language check	7s
Soundness / Python lint check	8s
Soundness / YAML lint check	7s
Soundness / Broken symlinks check	5s
Soundness / Shell check	44s
Static SDK / Static SDK / Linux (main Jammy)	2m 11s
Static SDK / Static SDK / Linux (latest-release Jammy)	1m 43s
Unit tests / Unit tests / Linux (6.2)	2m 26s
Unit tests / Unit tests / Linux (nightly-main)	2m 28s
Release builds / Release builds / Linux (6.2)	1m 41s
Release builds / Release builds / Linux (nightly-main)	1m 52s
macOS tests / Xcode 26.0	4m 21s
macOS tests / Xcode 26.1	4m 20s
macOS tests / Xcode latest beta	4m 23s
Example packages / Linux (6.2)	1m 12s
Linkage test / Linux (6.2)	1m 8s
	33m 46s

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