Update Neo4j (#7791)

Co-authored-by: LitoMore <LitoMore@users.noreply.github.com>

_data/simple-icons.json

@@ -7238,9 +7238,9 @@
         },
         {
             "title": "Neo4j",
-            "hex": "008CC1",
-            "source": "https://neo4j.com/style-guide/",
-            "guidelines": "https://neo4j.com/style-guide/"
+            "hex": "4581C3",
+            "source": "https://neo4j.com/brand/#logo",
+            "guidelines": "https://neo4j.com/brand/#logo"
         },
         {
             "title": "Neovim",

icons/neo4j.svg

@@ -1 +1 @@
-<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>Neo4j</title><path d="M6.201 0a3.035 3.035 0 00-2.694 4.425 10.399 10.399 0 00-2.249 6.46c0 3.365 1.603 6.358 4.086 8.258A4.511 4.511 0 009.84 24c1.914 0 3.62-1.21 4.254-3.016a10.383 10.383 0 007.941-9.818c1.78-3.163.06-7.152-3.463-8.027A10.378 10.378 0 008.45.997 3.015 3.015 0 006.201 0zm5.447.986c2.246 0 4.315.746 5.975 2.004a5.493 5.493 0 103.865 8.973 9.9 9.9 0 01-7.24 8.476c.566-2.69-1.313-5.016-3.663-5.398-2.175-.353-4.578.91-5.163 3.541a9.87 9.87 0 01-3.673-7.697c0-2.268.758-4.346 2.04-6.015A3.024 3.024 0 006.2 6.071a3.038 3.038 0 002.568-4.658 9.846 9.846 0 012.879-.427zm-.96.588a.812.812 0 00-.573 1.387.812.812 0 10.572-1.387zm2.128.748a.812.812 0 10.002 1.624.812.812 0 00-.002-1.624zM5.193 6.748a.812.812 0 10.002 1.624.812.812 0 00-.002-1.624zm.135 2.225a.812.812 0 00-.577 1.385.812.812 0 10.577-1.385zm.496 2.357a.812.812 0 10.002 1.624.812.812 0 00-.002-1.624zm1.114 2.115a.812.812 0 00-.573 1.387.812.812 0 10.572-1.387zm10.156 1.211a.812.812 0 00-.573 1.387.812.812 0 10.573-1.387zM15.62 16.4a.812.812 0 00-.576 1.386.812.812 0 10.576-1.386z"/></svg>
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>Neo4j</title><path d="M9.629 13.227c-.593 0-1.139.2-1.58.533l-2.892-1.976a2.61 2.61 0 0 0 .101-.711 2.633 2.633 0 0 0-2.629-2.629A2.632 2.632 0 0 0 0 11.073a2.632 2.632 0 0 0 2.629 2.629c.593 0 1.139-.2 1.579-.533L7.1 15.145c-.063.226-.1.465-.1.711 0 .247.037.484.1.711l-2.892 1.976a2.608 2.608 0 0 0-1.579-.533A2.632 2.632 0 0 0 0 20.639a2.632 2.632 0 0 0 2.629 2.629 2.632 2.632 0 0 0 2.629-2.629c0-.247-.037-.485-.101-.711l2.892-1.976c.441.333.987.533 1.58.533a2.633 2.633 0 0 0 2.629-2.629c0-1.45-1.18-2.629-2.629-2.629ZM16.112.732c-4.72 0-7.888 2.748-7.888 8.082v3.802a3.525 3.525 0 0 1 3.071.008v-3.81c0-3.459 1.907-5.237 4.817-5.237s4.817 1.778 4.817 5.237v8.309H24V8.814C24 3.448 20.832.732 16.112.732Z"/></svg>