fix(date-range): timezone drift

Author: saltenasl

src/notebooks/deepnote/converters/inputConverters.ts

@@ -33,9 +33,9 @@ function normalizeDateString(dateValue: unknown): string {
         if (isNaN(date.getTime())) {
             return dateValue;
         }
-        const year = date.getFullYear();
-        const month = String(date.getMonth() + 1).padStart(2, '0');
-        const day = String(date.getDate()).padStart(2, '0');
+        const year = date.getUTCFullYear();
+        const month = String(date.getUTCMonth() + 1).padStart(2, '0');
+        const day = String(date.getUTCDate()).padStart(2, '0');
         return `${year}-${month}-${day}`;
     } catch {
         return dateValue;