feat(icons): add buildium (#1247)

Co-authored-by: Dashboard Icons Manager <193821040+dashboard-icons-manager[bot]@users.noreply.github.com>

tree.json

@@ -225,6 +225,7 @@
         "budgetbee.png",
         "budibase.png",
         "buffalo.png",
+        "buildium.png",
         "bunkerweb.png",
         "buxfer.png",
         "bytestash.png",
@@ -2404,6 +2405,7 @@
         "budgetbee-light.svg",
         "budgetbee.svg",
         "budibase.svg",
+        "buildium.svg",
         "bunkerweb.svg",
         "bytestash.svg",
         "c.svg",
@@ -4243,6 +4245,7 @@
         "budgetbee.webp",
         "budibase.webp",
         "buffalo.webp",
+        "buildium.webp",
         "bunkerweb.webp",
         "buxfer.webp",
         "bytestash.webp",