fix(FilterBar): reduce padded space between filter header and first filter (apache#38646)

Signed-off-by: hainenber <dotronghai96@gmail.com>

Author: hainenber

superset-frontend/src/dashboard/components/nativeFilters/FilterBar/Header/index.tsx

@@ -33,6 +33,7 @@ const TitleArea = styled.div`
     justify-content: space-between;
     margin: 0;
     padding: 0 ${theme.sizeUnit * 2}px ${theme.sizeUnit * 2}px;
+    padding-bottom: 0; /* Works with other changes in PR https://github.com/apache/superset/pull/38646 to reduces space between filter header and 1st filter */
 
     & > span {
       font-size: ${theme.fontSizeLG}px;
@@ -56,9 +57,8 @@ const HeaderButton = styled(Button)`
 
 const Wrapper = styled.div`
   ${({ theme }) => `
-    padding: ${theme.sizeUnit * 3}px ${theme.sizeUnit * 2}px ${
-      theme.sizeUnit
-    }px;
+    padding: ${theme.sizeUnit * 3}px ${theme.sizeUnit * 2}px;
+    padding-bottom: 0; /* Works with other changes in PR https://github.com/apache/superset/pull/38646 to reduces space between filter header and 1st filter */
   `}
 `;
 

superset-frontend/src/dashboard/components/nativeFilters/FilterBar/Vertical.tsx

@@ -119,6 +119,7 @@ const FilterControlsWrapper = styled.div`
     flex-direction: column;
     gap: ${theme.sizeUnit * 2}px;
     padding: ${theme.sizeUnit * 4}px;
+    padding-top: 0; /* Works with other changes in PR https://github.com/apache/superset/pull/38646 to reduces space between filter header and 1st filter */
     // 108px padding to make room for buttons with position: absolute
     padding-bottom: ${theme.sizeUnit * 27}px;
   `}