Fix couple boltkit tests

They were failing because of incorrect artificial Neo4j version.
Also fixes JS doc visibility modifier in driver.

Author: lutovich

src/v1/driver.js

@@ -62,7 +62,7 @@ class Driver {
     /**
      * Reference to the connection provider. Initialized lazily by {@link _getOrCreateConnectionProvider}.
      * @type {ConnectionProvider}
-     * @private
+     * @protected
      */
     this._connectionProvider = null;
   }

test/resources/boltkit/read_server_with_version.script

@@ -2,7 +2,7 @@
 !: AUTO PULL_ALL
 
 C: INIT "neo4j-javascript/0.0.0-dev" {"credentials": "neo4j", "scheme": "basic", "principal": "neo4j"}
-S: SUCCESS {"server": "TheReadServerV1"}
+S: SUCCESS {"server": "Neo4j/8.8.8"}
 C: RUN "MATCH (n) RETURN n.name" {}
    PULL_ALL
 S: SUCCESS {"fields": ["n.name"]}

test/resources/boltkit/write_server_with_version.script

@@ -2,7 +2,7 @@
 !: AUTO PULL_ALL
 
 C: INIT "neo4j-javascript/0.0.0-dev" {"credentials": "neo4j", "scheme": "basic", "principal": "neo4j"}
-S: SUCCESS {"server": "TheWriteServerV1"}
+S: SUCCESS {"server": "Neo4j/9.9.9"}
 C: RUN "CREATE (n {name:'Bob'})" {}
    PULL_ALL
 S: SUCCESS {}

test/v1/routing.driver.boltkit.it.js

@@ -796,10 +796,10 @@ describe('routing driver', () => {
               readServer.exit(readServerExitCode => {
 
                 expect(readServerInfo.address).toBe('127.0.0.1:9005');
-                expect(readServerInfo.version).toBe('TheReadServerV1');
+                expect(readServerInfo.version).toBe('Neo4j/8.8.8');
 
                 expect(writeServerInfo.address).toBe('127.0.0.1:9007');
-                expect(writeServerInfo.version).toBe('TheWriteServerV1');
+                expect(writeServerInfo.version).toBe('Neo4j/9.9.9');
 
                 expect(routingServerExitCode).toEqual(0);
                 expect(writeServerExitCode).toEqual(0);
@@ -852,10 +852,10 @@ describe('routing driver', () => {
                   readServer.exit(readServerExitCode => {
 
                     expect(readSummary.server.address).toBe('127.0.0.1:9005');
-                    expect(readSummary.server.version).toBe('TheReadServerV1');
+                    expect(readSummary.server.version).toBe('Neo4j/8.8.8');
 
                     expect(writeSummary.server.address).toBe('127.0.0.1:9007');
-                    expect(writeSummary.server.version).toBe('TheWriteServerV1');
+                    expect(writeSummary.server.version).toBe('Neo4j/9.9.9');
 
                     expect(routingServerExitCode).toEqual(0);
                     expect(writeServerExitCode).toEqual(0);