Everywhere: Fix even more typos

Author: https://github.com/szepeviktor
Commit: 1c01e183b7
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/5974
Reviewed-by: https://github.com/gmta ✅

Tests/AK/TestIPv4Address.cpp

@@ -9,7 +9,7 @@
 #include <AK/Endian.h>
 #include <AK/IPv4Address.h>
 
-TEST_CASE(should_default_contructor_with_0s)
+TEST_CASE(should_default_constructor_with_0s)
 {
     constexpr IPv4Address addr {};