feat: extend support for menuPosition

Author: eshankvaish

src/Shared/Components/SelectPicker/SelectPicker.component.tsx

@@ -141,6 +141,7 @@ const SelectPicker = forwardRef(
             disabledTippyContent,
             showSelectedOptionsCount = false,
             menuSize,
+            menuPosition = 'fixed',
             variant = SelectPickerVariantType.DEFAULT,
             disableDescriptionEllipsis = false,
             multiSelectProps = {},
@@ -288,7 +289,7 @@ const SelectPicker = forwardRef(
                                     }}
                                     styles={selectStyles}
                                     menuPlacement="auto"
-                                    menuPosition="fixed"
+                                    menuPosition={menuPosition}
                                     menuShouldScrollIntoView
                                     backspaceRemovesValue
                                     aria-errormessage={errorElementId}
@@ -320,7 +321,7 @@ const SelectPicker = forwardRef(
                                     }}
                                     styles={selectStyles}
                                     menuPlacement="auto"
-                                    menuPosition="fixed"
+                                    menuPosition={menuPosition}
                                     menuShouldScrollIntoView
                                     backspaceRemovesValue={false}
                                     aria-errormessage={errorElementId}

src/Shared/Components/SelectPicker/type.ts

@@ -59,6 +59,7 @@ export type SelectPickerProps = Pick<
     | 'required'
     | 'isOptionDisabled'
     | 'placeholder'
+    | 'menuPosition'
     | 'getOptionLabel'
     | 'getOptionValue'
     | 'isOptionSelected'