[10.0/preview-2] JIT: disable array stack allocation

Preview 2 is missing an important fix for stack-allocated arrays of GC types: dotnet#112711.
This can lead to unexpected crashes in jitted code.

Disable array stack allocation to work around this.

Author: AndyAyersMS

src/coreclr/jit/jitconfigvalues.h

@@ -673,7 +673,7 @@ RELEASE_CONFIG_INTEGER(JitObjectStackAllocationRefClass, "JitObjectStackAllocati
 RELEASE_CONFIG_INTEGER(JitObjectStackAllocationBoxedValueClass, "JitObjectStackAllocationBoxedValueClass", 1)
 RELEASE_CONFIG_INTEGER(JitObjectStackAllocationConditionalEscape, "JitObjectStackAllocationConditionalEscape", 1)
 CONFIG_STRING(JitObjectStackAllocationConditionalEscapeRange, "JitObjectStackAllocationConditionalEscapeRange")
-RELEASE_CONFIG_INTEGER(JitObjectStackAllocationArray, "JitObjectStackAllocationArray", 1)
+RELEASE_CONFIG_INTEGER(JitObjectStackAllocationArray, "JitObjectStackAllocationArray", 0)
 RELEASE_CONFIG_INTEGER(JitObjectStackAllocationSize, "JitObjectStackAllocationSize", 528)
 
 RELEASE_CONFIG_INTEGER(JitEECallTimingInfo, "JitEECallTimingInfo", 0)