Load wasm files as inline base64 data urls

[swissspidy]

Will make the vips.worker.js file quite big (~17MB) but reduces issues with hosts not serving wasm files with correct mime type.

[github-actions]

Size Change: +1.34 MB (+18.36%) ⚠️

Total Size: 8.66 MB

Filename	Size	Change
build/vips-heif.********.wasm	0 B	-1.27 MB (removed)	🏆
build/vips-jxl.********.wasm	0 B	-800 kB (removed)	🏆
build/vips.********.wasm	0 B	-2 MB (removed)	🏆
build/vips.worker.js	5.45 MB	+5.42 MB (+14292.63%)	🆘

ℹ️ View Unchanged

Filename	Size	Change
build/100.js	91.8 kB	0 B
build/699.js	2.35 MB	0 B
build/ai.worker.js	178 kB	0 B
build/blurhash.worker.js	3.23 kB	0 B
build/canvas.worker.js	2.79 kB	0 B
build/chunk-ffmpeg.js	5.92 kB	0 B
build/chunk-selfie-segmentation.js	16.3 kB	0 B
build/dominant-color.worker.js	4.45 kB	0 B
build/ffmpeg.js	1.09 kB	0 B
build/heif.worker.js	455 kB	0 B
build/media-experiments-blocks-rtl.css	318 B	0 B
build/media-experiments-blocks.css	318 B	0 B
build/media-experiments-rtl.css	1.03 kB	0 B
build/media-experiments.css	1.03 kB	0 B
build/media-experiments.js	81.4 kB	-10 B (-0.01%)
build/pdf.js	579 B	0 B
build/subtitles.js	850 B	0 B
build/view-upload-request-view-rtl.css	697 B	0 B
build/view-upload-request-view.css	699 B	0 B
build/view-upload-request.js	18.9 kB	-12 B (-0.06%)

_{compressed-size-action}