Bump typescript, fix build errors around catch blocks.

lib/Inputs.js

@@ -164,7 +164,7 @@ class CoreInputs {
         return core.getInput('omitNameDuringUpdate') == 'true';
     }
     stringFromFile(path) {
-        return fs_1.readFileSync(path, 'utf-8');
+        return (0, fs_1.readFileSync)(path, 'utf-8');
     }
 }
 exports.CoreInputs = CoreInputs;