fix: typeo in nodejs .gitattribute (#1257)

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Source-Link: googleapis/synthtool@799d8e6

.gitattributes

@@ -1,3 +1,3 @@
 *.ts text eol=lf
-*.js test eol=lf
+*.js text eol=lf
 protos/* linguist-generated

synth.metadata

@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/nodejs-firestore.git",
-        "sha": "1dbc77cc2e4e6a0be9f1b72c75ac35fc4b913df2"
+        "sha": "e32198cbee4f2e52954e23a34cd320d143e23b66"
       }
     },
     {
@@ -19,7 +19,7 @@
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "dc9caca650c77b7039e2bbc3339ffb34ae78e5b7"
+        "sha": "799d8e6522c1ef7cb55a70d9ea0b15e045c3d00b"
       }
     }
   ],