ci: scheduled runs

[ShortDevelopment]

Execute the pipeline every week to catch build-issues early:

• Azure DevOps scheduled triggers
• ⚠️ Cirrus needs manual configuration

Prevent false positives

As proposed in #7041 (comment) this PR excludes the typedarray/allocation{,2}.js tests from x86 as the regularity fail with exit code 1073807364.

ChakraCore/pal/inc/pal.h

Line 6814 in c6a9549

#define DBG_TERMINATE_PROCESS ((DWORD )0x40010004L)

[Potential CallStack] This is likely due to out-of-memory.

ChakraCore/lib/Runtime/Language/JavascriptExceptionOperators.cpp

Lines 1253 to 1262 in c6a9549

	void JavascriptExceptionOperators::ThrowOutOfMemory(ScriptContext *scriptContext)
	{
	ThreadContext *threadContext = scriptContext ?
	scriptContext->GetThreadContext() :
	ThreadContext::GetContextForCurrentThread();
	if (CONFIG_FLAG(EnableFatalErrorOnOOM) && !threadContext->TestThreadContextFlag(ThreadContextFlagDisableFatalOnOOM))
	{
	OutOfMemory_unrecoverable_error();
	}

ChakraCore/lib/Common/Exceptions/ReportError.cpp

Lines 143 to 147 in c6a9549

	_NOINLINE void OutOfMemory_unrecoverable_error()
	{
	int scenario = 9;
	ReportFatalException(NULL, E_OUTOFMEMORY, Fatal_OutOfMemory, scenario);
	}

ChakraCore/lib/Common/Exceptions/ReportError.cpp

Lines 10 to 26 in c6a9549

	void ReportFatalException(
	_In_ ULONG_PTR context,
	_In_ HRESULT exceptionCode,
	_In_ ErrorReason reasonCode,
	_In_ ULONG_PTR scenario)
	{
	// avoid the error text methods to be optimized out.
	UNREFERENCED_PARAMETER(scenario);
	if (IsDebuggerPresent())
	{
	DebugBreak();
	}
	#ifdef DISABLE_SEH
	TerminateProcess(GetCurrentProcess(), (UINT)DBG_TERMINATE_PROCESS);
	#else

ChakraCore/lib/Common/Exceptions/ReportError.cpp

Lines 24 to 26 in c6a9549

	#ifdef DISABLE_SEH
	TerminateProcess(GetCurrentProcess(), (UINT)DBG_TERMINATE_PROCESS);
	#else

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@rhuanjl