bump(visualforce-language-server): update to v60.12.0 #6473

Job	Run time
Check package diffs	10s
Validate package definitions	10s
Test packages (darwin_arm64)	1m 4s
Test packages (darwin_x64)	1m 6s
Test packages (linux_arm)	35s
Test packages (linux_arm64)	31s
Test packages (linux_arm64_gnu)	31s
Test packages (linux_arm_gnu)	31s
Test packages (linux_x64)	30s
Test packages (linux_x64_gnu)	26s
Test packages (linux_x86)	42s
Test packages (win_arm)	1m 51s
Test packages (win_arm64)	2m 17s
Test packages (win_x64)	2m 17s
Test packages (win_x86)	1m 59s
Status check	0s
	14m 40s

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