Add Prisma file icon (#7207)

Add Prisma icon from https://github.com/file-icons/icons

![CleanShot 2024-02-06 at 13 17
01@2x](https://github.com/zed-industries/zed/assets/5864275/55ce9286-4e15-4125-b7f7-003e2e8d8bd5)


Release Notes:

- Added Prisma icon.

assets/icons/file_icons/file_types.json

@@ -87,6 +87,7 @@
         "pptx": "document",
         "prettierignore": "prettier",
         "prettierrc": "prettier",
+        "prisma": "prisma",
         "profile": "terminal",
         "ps1": "terminal",
         "psd": "image",
@@ -193,6 +194,9 @@
         "prettier": {
             "icon": "icons/file_icons/prettier.svg"
         },
+        "prisma": {
+            "icon": "icons/file_icons/prisma.svg"
+        },
         "python": {
             "icon": "icons/file_icons/python.svg"
         },

assets/icons/file_icons/prisma.svg

@@ -0,0 +1,6 @@
+<svg width="14" height="14" viewBox="
+0 0 425 512" xmlns="http://www.w3.org/2000/svg" fill="#000000
+">
+    <path
+        d="m381.38934 405.88714-229.67062 67.92744c-7.01651 2.07778-13.74132-3.99173-12.2669-11.07217l82.04834-392.9335c1.53436-7.352147 11.69152-8.514905 14.89609-1.710173l151.9177 322.59543c2.86494 6.08949-.40357 13.26702-6.92461 15.19297zm39.38512-16.02808-175.89887-373.53306c-11.59465-21.691431-39.0351-20.904032-49.75484-2.749064l-190.77231 308.99c-5.9096786 9.63371-5.7938027 21.50903.3356409 31.01887l93.252489 144.4589c9.615412 11.46292 18.506512 16.87006 33.692012 12.37878l270.68561-80.05849c18.03265-5.40039 26.72265-22.82202 18.46027-40.50593z" />
+</svg>