(core) A few assorted one-line fixes

Summary:
- Use newer flag in .npmrc to avoid warnings
- Fix check in WidgetRepository, useful for development but was broken
- Fix macSandboxExec for Macs that require libRosettaRuntime
- Make sure row count in Raw Data listing is visible when it takes more space

Test Plan: Tested manually

Reviewers: georgegevoian

Reviewed By: georgegevoian

Differential Revision: https://phab.getgrist.com/D3759

app/client/components/DataTables.ts

@@ -271,7 +271,7 @@ const cssTableIdWrapper = styled('div', `
 const cssTableRowsWrapper = styled('div', `
   display: flex;
   flex-shrink: 0;
-  width: 80px;
+  min-width: 100px;
   overflow: hidden;
   align-items: baseline;
   color: ${css.theme.lightText};

app/server/lib/NSandbox.ts

@@ -736,6 +736,7 @@ function macSandboxExec(options: ISandboxOptions): SandboxProcess {
   // From another python installation variant.
   profile.push(`(allow file-read* (subpath "/usr/lib/"))`);
   profile.push(`(allow file-read* (subpath "/System/Library/Frameworks/"))`);
+  profile.push(`(allow file-read* (subpath "/Library/Apple/usr/libexec/oah/"))`);
 
   // Give access to Grist material.
   const cwd = path.join(process.cwd(), 'sandbox');

app/server/lib/WidgetRepository.ts

@@ -69,7 +69,7 @@ class CachedWidgetRepository extends WidgetRepositoryImpl {
   private _cache = new LRUCache<1, ICustomWidget[]>({maxAge : 1000 * 60 /* minute */ * 2});
   public async getWidgets() {
     // Don't cache for localhost
-    if (super._staticUrl && super._staticUrl.startsWith("http://localhost")) {
+    if (this._staticUrl && this._staticUrl.startsWith("http://localhost")) {
       this._cache.reset();
     }
     if (this._cache.has(1)) {