fix(gismeteo): fix precipitation parser

gallery/painting/gismeteo/parser.py

@@ -170,8 +170,12 @@ class PrecipitationParser(RowParser[float]):
     KEY = "precipitation"
 
     def parse_row(self, tag: Tag) -> Iterable[float]:
-        for item in tag.select(".widget-row[data-row=precipitation-bars] > .row-item > .item-unit"):
-            yield float(item.text.replace(",", ".").replace("< ", ""))
+        for item in tag.select(".widget-row[data-row=precipitation-bars] > .row-item"):
+            value = item.select_one("precipitation-value")
+            if value:
+                yield float(value.attrs["value"])
+            else:
+                yield 0
 
 
 class PressureParser(RowParser[list[int]]):