fix typo in query description

Co-authored-by: Owen Mansel-Chan <62447351+owen-mc@users.noreply.github.com>

Author: jcogs33

java/ql/src/Violations of Best Practice/Undesirable Calls/DoNotCallFinalize.ql

@@ -3,7 +3,7 @@
  * @previous-id java/do-not-use-finalizers
  * @name Do not call `finalize()`
  * @description Calling `finalize()` in application code may cause
- *              inconsistent program state or unpredicatable behavior.
+ *              inconsistent program state or unpredictable behavior.
  * @kind problem
  * @precision high
  * @problem.severity error