Reduce gap in position, move it further down out of the way (#1766)

## Description

1. What is this PR about (link the issue and add a short description)

## Steps for reproduction

1. click button
2. expect xyz

## Code Review

- [ ] hi @kof, I need you to do
  - conceptual review (architecture, feature-correctness)
  - detailed review (read every line)
  - test it on preview

## Before requesting a review

- [ ] made a self-review
- [ ] added inline comments where things may be not obvious (the "why",
not "what")

## Before merging

- [ ] tested locally and on preview environment (preview dev login:
5de6)
- [ ] updated [test
cases](https://github.com/webstudio-is/webstudio-builder/blob/main/apps/builder/docs/test-cases.md)
document
- [ ] added tests
- [ ] if any new env variables are added, added them to `.env.example`
and the `builder/env-check.js` if mandatory

apps/builder/app/builder/features/style-panel/style-sections.tsx

@@ -30,8 +30,8 @@ export const categories = [
   "gridChild",
   "space",
   "size",
-  "position",
   "typography",
+  "position",
   "backgrounds",
   "borders",
   "outline",

apps/builder/app/builder/shared/collapsible-section.tsx

@@ -64,7 +64,7 @@ export const CollapsibleSectionBase = ({
 
       <Collapsible.Content asChild>
         <Flex
-          gap="3"
+          gap="2"
           direction="column"
           css={{
             pb: theme.spacing[9],