Add V file icon (#20017)

Here is a preview of the new `v.svg` in comparison with some of the
existing icons:

![image](https://github.com/user-attachments/assets/451762ff-b13a-42b9-89ac-695f25a43a84)

---------

Co-authored-by: Danilo Leal <daniloleal09@gmail.com>

assets/icons/file_icons/file_types.json

@@ -173,6 +173,9 @@
     "tsx": "react",
     "ttf": "font",
     "txt": "document",
+    "v": "v",
+    "vsh": "v",
+    "vv": "v",
     "vue": "vue",
     "wav": "audio",
     "webm": "video",
@@ -379,6 +382,9 @@
     "typescript": {
       "icon": "icons/file_icons/typescript.svg"
     },
+    "v": {
+      "icon": "icons/file_icons/v.svg"
+    },
     "vcs": {
       "icon": "icons/file_icons/git.svg"
     },

assets/icons/file_icons/v.svg

@@ -0,0 +1,4 @@
+<svg width="17" height="16" viewBox="0 0 17 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path opacity="0.5" d="M10.0469 12.8661L13.3884 3.31889C13.4386 3.1754 13.3167 3.03055 13.1667 3.05554L10.7292 3.46179C10.5875 3.48542 10.4693 3.58324 10.4197 3.71807L7.24789 12.3271C7.12763 12.6536 7.36919 13 7.71706 13H9.8581C9.94309 13 10.0188 12.9463 10.0469 12.8661Z" fill="black"/>
+<path d="M6.90625 12.7321L3.61161 3.31889C3.56139 3.1754 3.6833 3.03055 3.83326 3.05554L6.27076 3.46179C6.4125 3.48542 6.53067 3.58324 6.58034 3.71807L9.90084 12.7309C9.94895 12.8614 9.85232 13 9.71317 13H7.28379C7.11381 13 6.9624 12.8926 6.90625 12.7321Z" fill="black"/>
+</svg>