`build/pkgs/sympy`: Upgrade to 1.13.2 #14786

Job	Run time
test-new	13m 37s
test-mod (sagemath_categories-check)	4m 35s
test-long (src/sage/[a-f]*)	33m 16s
test-long (src/sage/[g-o]*)	33m 21s
test-long (src/sage/[p-z]*)	35m 9s
test-long (src/doc src/sage_docbuild src/sage_setup)	11m 59s
coverage-report	17m 27s
	2h 29m 24s

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