test: exclude parquet-tools when running on M1

it fails with
```
    org.xerial.snappy.SnappyError: [FAILED_TO_LOAD_NATIVE_LIBRARY] no native library is found for os.name=Mac and os.arch=aarch64
```

.cspell.json

@@ -34,7 +34,8 @@
             "languageId": "git",
             "ignoreRegExpList": [
                 "/#\\s.*/", // comments
-                "/`.*?`/" // inline code
+                "/`.*?`/", // inline code
+                "/(```+)\\s?[\\s\\S]+?\\1/g" // code block
             ]
         }
     ]

test/integration/parquet-editor-provider.test.ts

@@ -1,12 +1,13 @@
 import { afterEach, beforeEach, describe, expect, jest, test } from '@jest/globals';
+import os from 'os';
 import * as path from 'path';
 import * as vscode from 'vscode';
-import { BackendName } from '../../src/backend-name';
 import { initLogger } from '../../src/logger';
 import { ParquetTextDocumentContentProvider } from "../../src/parquet-document-provider";
 import { ParquetEditorProvider } from "../../src/parquet-editor-provider";
 import * as settings from '../../src/settings';
 import { getUri, readFile } from "./utils";
+import { BackendName } from '../../src/backend-name';
 
 jest.setTimeout(60000);
 
@@ -54,13 +55,20 @@ describe('ParquetEditorProvider', function () {
     return uri;
   }
 
-  test.each<[string, BackendName]>([
-    ['small', 'parquet-tools'],
-    ['small', 'parquets'],
-    ['small', 'arrow'],
-    ['large', 'parquets'],
-    ['version_2', 'arrow']
-  ])('shows %p using %p', async function (name, backend) {
+  const tests = (() => {
+    const tests: [string, BackendName][] = [
+      ['small', 'parquets'],
+      ['small', 'arrow'],
+      ['large', 'parquets'],
+      ['version_2', 'arrow']
+    ];
+    if (os.type() != 'Darwin' || os.arch() == 'x64') {
+      return tests.concat([['small', 'parquet-tools']]);
+    }
+    return tests;
+  })();
+
+  test.each(tests)('shows %p using %p', async function (name, backend) {
     const parquet = await getUri(`${name}.parquet`);
     testFile = await copyTo(`${name}-${backend}.parquet`, parquet);
     const checkChanged = new Promise((resolve, reject) => {

test/unit/backend.test.ts

@@ -1,17 +1,20 @@
 import toArray from '@async-generators/to-array';
 import { afterEach, describe, expect, jest, test } from '@jest/globals';
 import { createReadStream } from 'fs';
+import os from 'os';
 import * as path from 'path';
 import { createInterface } from 'readline';
+import * as vscode from 'vscode';
 import { CancellationToken } from 'vscode';
 import { BackendNames } from '../../src/backend-name';
 import { createParquetBackend } from '../../src/parquet-backend-factory';
-import * as vscode from 'vscode';
 import { workspace } from './workspace';
 
 jest.setTimeout(60000);
 
-describe.each(BackendNames)("%s backend tests", (backendName) => {
+// parquet-tools doesn't work on Apple M1
+const backends = BackendNames.filter(backend => os.type() != 'Darwin' || os.arch() == 'x64' || backend != 'parquet-tools');
+describe.each(backends)("%s backend tests", (backendName) => {
   const backend = createParquetBackend(backendName);
 
   const testFiles = {