feat: update dash and tick icon SVGs and add search icon token

Author: sebousan

dist/css/semantic/icon.css

@@ -21,7 +21,7 @@
       "$type": "string"
     },
     "dash": {
-      "$value": "url('data:image/svg+xml;utf8,<svg xmlns=%22http://www.w3.org/2000/svg%22 height=%2216%22 width=%2214%22 viewBox=%220 0 448 512%22><path d=%22M431 256c0 17.7-14.3 32-32 32H49c-17.7 0-32-14.3-32-32s14.3-32 32-32h350c17.7 0 32 14.3 32 32z%22/></svg>')",
+      "$value": "url('data:image/svg+xml;utf8,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 16 16%22 fill=%22none%22 stroke=%22%23000000%22 stroke-width=%221%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22><line x1=%223%22 y1=%228%22 x2=%2213%22 y2=%228%22/></svg>')",
       "$type": "string"
     },
     "externalLink": {
@@ -40,12 +40,16 @@
       "$value": "url('data:image/svg+xml;utf8,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 16 16%22 fill=%22none%22 stroke=%22%23000000%22 stroke-width=%221%22 stroke-linecap=%22round%22><line x1=%228%22 y1=%223%22 x2=%228%22 y2=%2213%22/><line x1=%223%22 y1=%228%22 x2=%2213%22 y2=%228%22/></svg>')",
       "$type": "string"
     },
+    "search": {
+      "$value": "url('data:image/svg+xml;utf8,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 16 16%22 fill=%22none%22 stroke=%22%23000000%22 stroke-width=%221%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22><circle cx=%227%22 cy=%227%22 r=%225%22/><line x1=%2210.5%22 y1=%2210.5%22 x2=%2214%22 y2=%2214%22/></svg>')",
+      "$type": "string"
+    },
     "share": {
       "$value": "url('data:image/svg+xml;utf8,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 16 16%22 fill=%22none%22 stroke=%22%23000000%22 stroke-width=%221%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22><path d=%22M8 1.3v8.7%22/><path d=%22m10.7 4-2.7-2.7-2.7 2.7%22/><path d=%22M2.7 8v5.3a1.3 1.3 0 0 0 1.3 1.3h8a1.3 1.3 0 0 0 1.3-1.3v-5.3%22/></svg>')",
       "$type": "string"
     },
     "tick": {
-      "$value": "url('data:image/svg+xml;utf8,<svg xmlns=%22http://www.w3.org/2000/svg%22 height=%2216%22 width=%2214%22 viewBox=%220 0 448 512%22><path d=%22M438.6 105.4c12.5 12.5 12.5 32.8 0 45.3l-256 256c-12.5 12.5-32.8 12.5-45.3 0l-128-128c-12.5-12.5-12.5-32.8 0-45.3s32.8-12.5 45.3 0L160 338.7 393.4 105.4c12.5-12.5 32.8-12.5 45.3 0z%22/></svg>')",
+      "$value": "url('data:image/svg+xml;utf8,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 16 16%22 fill=%22none%22 stroke=%22%23000000%22 stroke-width=%221%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22><polyline points=%223 8.5 6.5 12 13 4%22/></svg>')",
       "$type": "string"
     },
     "toc": {