Everywhere: Fix format-vulnerabilities

Command used:
grep -Pirn '(out|warn)ln\((?!["\)]|format,|stderr,|stdout,|output, ")' \
     AK Kernel/ Tests/ Userland/
(Plus some manual reviewing.)

Let's pick ArgsParser as an example:
    outln(file, m_general_help);
This will fail at runtime if the general help happens to contain braces.

Even if this transformation turns out to be unnecessary in a place or
two, this way the code is "more obviously" correct.

Tests/LibSQL/TestSqlStatementExecution.cpp

@@ -24,7 +24,7 @@ RefPtr<SQL::SQLResult> execute(NonnullRefPtr<SQL::Database> database, String con
     auto statement = parser.next_statement();
     EXPECT(!parser.has_errors());
     if (parser.has_errors()) {
-        outln(parser.errors()[0].to_string());
+        outln("{}", parser.errors()[0].to_string());
     }
     SQL::AST::ExecutionContext context { database };
     auto result = statement->execute(context);