fix package exports array resolution

lib/resolve.js

@@ -567,6 +567,11 @@ function resolvePackageTarget(
         continue
       }
 
+      if (!fileExists(resolveResult)) {
+        lastException = null
+        continue
+      }
+
       return resolveResult
     }
 

test/core.js

@@ -533,6 +533,20 @@ test(
       process.emitWarning = oldEmitWarning
     })
 
+    assert.equal(
+      resolve('package-export-map-array/a', import.meta.url),
+      new URL('node_modules/package-export-map-array/b.js', import.meta.url)
+        .href,
+      'should be able to resolve to the first entry in an export map array'
+    )
+
+    assert.equal(
+      resolve('package-export-map-array/c', import.meta.url),
+      new URL('node_modules/package-export-map-array/d.js', import.meta.url)
+        .href,
+      'should be able to resolve to the nth entry in an export map array'
+    )
+
     assert.equal(
       resolve(
         '#a',