feat(icons): added trash-off icon (#4788)

* feat(icons): added `trash-2-off` icon

Fixes #4750

Signed-off-by: Liang Xu <lx3133584@users.noreply.github.com>

* fix(icons): update trash-2-off design and align metadata with trash-2

- Update SVG paths to eliminate gap and overlap violations
- Add full list of contributors from trash/trash-2
- Sync tags and categories with trash-2 and provide use-cases
- Clean up unrelated angular cache files

Signed-off-by: Liang Xu <lx3133584@users.noreply.github.com>

* refactor(icons): rename to trash-off, align use-cases and revert unrelated files

- Rename trash-2-off to trash-off
- Align use-cases with contributor guide recommendations
- Revert unintended changes to packages/angular cache files

Signed-off-by: Liang Xu <lx3133584@users.noreply.github.com>

---------

Signed-off-by: Liang Xu <lx3133584@users.noreply.github.com>
Co-authored-by: Liang Xu <lx3133584@users.noreply.github.com>
Co-authored-by: Karsa <contact@karsa.org>

icons/trash-off.json

@@ -0,0 +1,42 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "colebemis",
+    "csandman",
+    "ericfennis",
+    "karsa-mistmere",
+    "drewcobleRH"
+  ],
+  "use-cases": [
+    "Indicating a disabled delete action",
+    "Showing removal is unavailable or restricted",
+    "Preventing item deletion in locked states",
+    "Marking trash bins as full or out of service"
+  ],
+  "tags": [
+    "empty",
+    "deletion",
+    "cleanup",
+    "junk",
+    "clear",
+    "garbage",
+    "delete",
+    "remove",
+    "bin",
+    "trash",
+    "waste",
+    "recycle",
+    "discard",
+    "rubbish",
+    "disabled",
+    "off",
+    "prevent",
+    "locked",
+    "unavailable",
+    "protected"
+  ],
+  "categories": [
+    "files",
+    "mail"
+  ]
+}

icons/trash-off.svg

@@ -0,0 +1,20 @@
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <path d="M10 11v6" />
+  <path d="M14 17v-3" />
+  <path d="M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-1.576.768" />
+  <path d="M19 6v7.344" />
+  <path d="m2 2 20 20" />
+  <path d="M21 6h-9.344" />
+  <path d="M3 6h3" />
+  <path d="M5 6v14a2 2 0 002 2h10a2 2 0 002-2v-1" />
+</svg>