perf: load only if there's a loader

[rilshok]

No description provided.

[github-actions]

Coverage Report

File	Stmts	Miss	Cover	Missing
src/iokit
state.py	125	68	46%	23, 27–28, 32–33, 37–40, 44–45, 48, 51, 54–59, 63–65, 73–75, 83–85, 91, 94, 101, 105–107, 111, 115, 119–120, 124, 127–128, 132–137, 140–147, 150–156, 160–162, 166–168
src/iokit/extensions
dat.py	8	2	75%	12, 15
env.py	17	8	53%	13–20, 23–24
gz.py	16	9	44%	10–14, 17–20
json.py	17	7	59%	19–21, 39–41, 44
jsonl.py	17	8	53%	25–30, 33–34
tar.py	28	20	29%	11–19, 22–37
txt.py	9	4	56%	8–10, 13
yaml.py	10	3	70%	14–15, 18
src/iokit/storage
local.py	29	17	41%	18–20, 29–40, 45–46
web.py	22	16	27%	11–32
src/iokit/tools
time.py	6	2	67%	7, 11
TOTAL	321	164	49%

Tests	Skipped	Failures	Errors	Time
9	0 💤	0 ❌	9 🔥	0.710s ⏱️