A fix for sanitizers

Author: hebasto

.github/workflows/ci.yml

@@ -446,6 +446,7 @@ jobs:
       ASAN_OPTIONS: 'strict_string_checks=1:detect_stack_use_after_return=1:detect_leaks=1'
       LSAN_OPTIONS: 'use_unaligned=1'
       SECP256K1_TEST_ITERS: 32
+      SYMBOL_CHECK: 'no'
 
     steps:
       - name: Checkout
@@ -502,6 +503,7 @@ jobs:
       SECP256K1_TEST_ITERS: 32
       ASM: 'no'
       WITH_VALGRIND: 'no'
+      SYMBOL_CHECK: 'no'
 
     steps:
       - name: Checkout