Fix shift in uintEncode #1504

Job	Run time
Build on ubuntu-latest	21s
Build on windows-latest	1m 16s
Build on macos-latest	21s
Test on Bun latest on ubuntu-latest	10s
Test on Node.js lts/-1 on ubuntu-latest	11s
Test on Bun latest on macos-latest	11s
Test on chromium browser on ubuntu-latest	36s
Test on Node.js lts/-1 on windows-latest	56s
Test on Deno vx.x.x on ubuntu-latest	17s
Test on firefox browser on ubuntu-latest	50s
Test on Node.js lts/-1 on macos-latest	12s
Test on Node.js lts/* on ubuntu-latest	16s
Test on webkit browser on ubuntu-latest	1m 0s
Test on Deno vx.x.x on windows-latest	54s
Test on Node.js lts/* on windows-latest	31s
Test on Deno vx.x.x on macos-latest	19s
Test on Node.js lts/* on macos-latest	12s
Test on Node.js current on ubuntu-latest	22s
Test on Node.js current on windows-latest	46s
Test on Node.js current on macos-latest	16s
Publish GitHub Pages	0s
Publish npm package	0s
Publish JSR package	0s
Publish GitHub release	0s
	9m 57s

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