Fix hooks calling shouldComponentUpdate without context

[developit]

This was breaking code that relies on this within shouldComponentUpdate.

[coveralls]

Coverage remained the same at 99.29% when pulling 80de59b on fix-scu-context-hooks into c9ad4f3 on master.

[github-actions]

Size Change: +27 B (0%)

Total Size: 43.9 kB

Filename	Size	Change
hooks/dist/hooks.js	1.39 kB	+9 B (0%)
hooks/dist/hooks.module.js	1.41 kB	+9 B (0%)
hooks/dist/hooks.umd.js	1.48 kB	+9 B (0%)

ℹ️ View Unchanged

Filename	Size	Change
compat/dist/compat.js	3.72 kB	0 B
compat/dist/compat.module.js	3.7 kB	0 B
compat/dist/compat.umd.js	3.78 kB	0 B
debug/dist/debug.js	3 kB	0 B
debug/dist/debug.module.js	3 kB	0 B
debug/dist/debug.umd.js	3.08 kB	0 B
devtools/dist/devtools.js	230 B	0 B
devtools/dist/devtools.module.js	239 B	0 B
devtools/dist/devtools.umd.js	306 B	0 B
dist/preact.js	4 kB	0 B
dist/preact.min.js	4.03 kB	0 B
dist/preact.module.js	4.02 kB	0 B
dist/preact.umd.js	4.06 kB	0 B
jsx-runtime/dist/jsxRuntime.js	317 B	0 B
jsx-runtime/dist/jsxRuntime.module.js	327 B	0 B
jsx-runtime/dist/jsxRuntime.umd.js	395 B	0 B
test-utils/dist/testUtils.js	444 B	0 B
test-utils/dist/testUtils.module.js	444 B	0 B
test-utils/dist/testUtils.umd.js	521 B	0 B

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