Fix resolveExports thrown error (#6782)

## What's the problem this PR addresses?

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Closes #5958

## How did you fix it?

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Correctly handle the thrown error

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Co-authored-by: Maël Nison <[email protected]>

Author: smeng9

packages/docusaurus/src/lib/npmTools.ts

@@ -227,9 +227,10 @@ export function useResolution({name, version}: {name: string, version: string},
     version,
   });
 
-  const exportsResolution = resolveExports(releaseInfo.npm, `.`, {
-    conditions,
-  })?.[0];
+  let exportsResolution;
+  try {
+    exportsResolution = resolveExports(releaseInfo.npm, `.`, {conditions})?.[0];
+  } catch {}
 
   if (releaseInfo.npm.exports && !exportsResolution)
     return null;