bump to v2.7.9

__mocks__/gatsby-plugin-firebase/auth/auth.js

@@ -45,9 +45,8 @@ class Auth {
     this.onAuthStateChangedObservers.push(observer);
 
     return () => {
-      this._onAuthStateChangedObservers = this.onAuthStateChangedObservers.filter(
-        (obs) => obs !== observer,
-      );
+      this._onAuthStateChangedObservers =
+        this.onAuthStateChangedObservers.filter((obs) => obs !== observer);
     };
   }
 

__mocks__/gatsby-plugin-firebase/functions/functions.js

@@ -23,9 +23,8 @@ class Functions {
     this._uuid = uuidv4();
 
     this._httpsCallables = {};
-    this._httpsCallables[
-      FunctionsConstants.deleteUserFunctionName
-    ] = deleteUser;
+    this._httpsCallables[FunctionsConstants.deleteUserFunctionName] =
+      deleteUser;
   }
 
   static get instance() {