chore: Backport refcallback type and debug helpers

[rschristian]

Backports #4830 && #4801

[github-actions]

📊 Tachometer Benchmark Results

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[github-actions]

Size Change: +122 B (+0.15%)

Total Size: 79 kB

Filename	Size	Change
debug/dist/debug.js	3.85 kB	+31 B (+0.81%)
debug/dist/debug.mjs	3.85 kB	+30 B (+0.79%)
debug/dist/debug.module.js	3.85 kB	+30 B (+0.79%)
debug/dist/debug.umd.js	3.93 kB	+31 B (+0.8%)

ℹ️ View Unchanged

Filename	Size
compat/dist/compat.js	4.15 kB
compat/dist/compat.mjs	4.08 kB
compat/dist/compat.module.js	4.08 kB
compat/dist/compat.umd.js	4.21 kB
devtools/dist/devtools.js	260 B
devtools/dist/devtools.mjs	274 B
devtools/dist/devtools.module.js	274 B
devtools/dist/devtools.umd.js	346 B
dist/preact.js	4.77 kB
dist/preact.min.js	4.79 kB
dist/preact.min.module.js	4.79 kB
dist/preact.min.umd.js	4.81 kB
dist/preact.mjs	4.78 kB
dist/preact.module.js	4.78 kB
dist/preact.umd.js	4.82 kB
hooks/dist/hooks.js	1.54 kB
hooks/dist/hooks.mjs	1.57 kB
hooks/dist/hooks.module.js	1.57 kB
hooks/dist/hooks.umd.js	1.61 kB
jsx-runtime/dist/jsxRuntime.js	1.01 kB
jsx-runtime/dist/jsxRuntime.mjs	985 B
jsx-runtime/dist/jsxRuntime.module.js	985 B
jsx-runtime/dist/jsxRuntime.umd.js	1.08 kB
test-utils/dist/testUtils.js	473 B
test-utils/dist/testUtils.mjs	477 B
test-utils/dist/testUtils.module.js	477 B
test-utils/dist/testUtils.umd.js	555 B

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