Allow normal maps on TileMaps that use texture padding #13883

Job	Run time
📊 Static checks / Code style, file formatting, and docs	44s
🤖 Android / Template (target=template_release)	41m 12s
🍏 iOS / Template (target=template_release)	2m 43s
🏁 Windows / Editor (target=editor, tests=yes)	12m 2s
🐧 Linux / Editor w/ Mono (target=editor)	7m 27s
🏁 Windows / Template (target=template_release)	53m 23s
🐧 Linux / Editor with doubles and GCC sanitizers (target=editor, tests=yes, dev_build=yes, scu_build=yes, precision=double, use_asan=yes, use_ubsan=yes, linker=gold)	20m 53s
🌐 Web / Template (target=template_release)	1m 29s
🐧 Linux / Editor with clang sanitizers (target=editor, tests=yes, dev_build=yes, use_asan=yes, use_ubsan=yes, use_llvm=yes, linker=lld)	9m 13s
🍎 macOS / Editor (target=editor, tests=yes)	27m 2s
🐧 Linux / Editor with ThreadSanitizer (target=editor, tests=yes, dev_build=yes, use_tsan=yes, use_llvm=yes, linker=lld)	35m 47s
🍎 macOS / Template (target=template_release)	15m 58s
🐧 Linux / Template w/ Mono (target=template_release)	5m 13s
🐧 Linux / Minimal template (target=template_release, everything disabled)	5m 1s
🪲 Godot CPP / Build and test Godot CPP	12m 57s
	4h 11m 4s

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