test: Replace variable RN version in snapshot tests (#2659)

* test: Replace variable RN version in snapshot tests

* Allow for missing patch version

Author: robhogan

__e2e__/__snapshots__/config.test.ts.snap

@@ -4,7 +4,7 @@ exports[`shows up current config without unnecessary output 1`] = `
 {
   "root": "<<REPLACED_ROOT>>/TestProject",
   "reactNativePath": "<<REPLACED_ROOT>>/TestProject/node_modules/react-native",
-  "reactNativeVersion": "0.78",
+  "reactNativeVersion": "<<REPLACED>>",
   "dependencies": {},
   "commands": [
     {

__e2e__/config.test.ts

@@ -70,6 +70,9 @@ test('shows up current config without unnecessary output', () => {
     options: command.options && ['<<REPLACED>>'],
   }));
 
+  expect(parsedStdout.reactNativeVersion).toMatch(/^\d+\.\d+(\.\d+)?$/);
+  parsedStdout.reactNativeVersion = '<<REPLACED>>';
+
   const expectedXcodeProject =
     process.platform === 'darwin'
       ? {