Backport [4.3] Bump node to 0.12.11

`eui@70.2.4` ⏩ `eui@70.4.0`

- "Fixed EuiButtonGroup firing onChange twice" required changing some
tests from `click` to `change`
___

## [`70.4.0`](https://github.com/elastic/eui/tree/v70.4.0)

- Updated `EuiTourStep.footerAction` type to accept `ReactNode[]`
([#6384](elastic/eui#6384))
- Vertically aligned all footer content so that `euiTourStepIndicator`
is always centered ([#6384](elastic/eui#6384))
- Added `filterInCircle` glyph to `EuiIcon`
([#6385](elastic/eui#6385))
- Added `color` prop to `EuiBeacon`
([#6420](elastic/eui#6420))
- Added the `euiMaxBreakpoint` and `euiMinBreakpoint` CSS-in-JS
utilities for creating min/max-width media queries
([#6431](elastic/eui#6431))

**Bug fixes**

- Restores the previous match operator behaviour when the query value is
split into multiple terms after analysis.
([#6409](elastic/eui#6409))
- Fixed missing slide-in animation on `EuiCollapsibleNav`s and left-side
`EuiFlyout`s ([#6422](elastic/eui#6422))
- Fix bug in `EuiCard` where footer were not aligned to the bottom of
the card ([#6424](elastic/eui#6424))
- Fixed multiple component media queries for consumers with custom theme
breakpoints ([#6431](elastic/eui#6431))

## [`70.3.0`](https://github.com/elastic/eui/tree/v70.3.0)

- `EuiSearchBar` now automatically wraps special characters not used by
query syntax in quotes
([#6356](elastic/eui#6356))
- Added `alignment` prop to `EuiBetaBadge`
([#6361](elastic/eui#6361))
- `EuiButton` now accepts `minWidth={false}`
([#6373](elastic/eui#6373))

**Bug fixes**

- Fixed `EuiPageTemplate` not correctly passing the `component` prop to
the inner main content wrapper.
([#6352](elastic/eui#6352))
- `EuiSkipLink` now correctly calls `onClick` even when
`fallbackDestination` is invalid
([#6355](elastic/eui#6355))
- Permanently fixed `EuiModal` to not cause scroll-jumping issues on
modal open ([#6360](elastic/eui#6360))
- Re-fixed `EuiPageSection` not correctly merging `contentProps.css`
([#6365](elastic/eui#6365))
- Fixed `EuiTab` not defaulting to size `m`
([#6366](elastic/eui#6366))
- Fixed the shadow sizes of `.eui-yScrollWithShadows` and
`.eui-xScrollWithShadows`
([#6374](elastic/eui#6374))
- Fixed bug in `EuiCard` where the inner content in vertical cards was
not growing 100% in width
([#6377](elastic/eui#6377))
- Fixed incorrect margins in `EuiSuperDatePicker` caused by `EuiFlex`
CSS gap change ([#6380](elastic/eui#6380))
- Fixed visual bug in nested `EuiFlexGroup`s, where the parent
`EuiFlexGroup` is responsive but a child `EuiFlexGroup` is not
([#6381](elastic/eui#6381))

**CSS-in-JS conversions**

- Converted `EuiModal` to Emotion
([#6321](elastic/eui#6321))

**Fixes**

- `EuiButton` no longer outputs unnecessary inline styles for
`minWidth={0}` or `minWidth={false}`
([#6373](elastic/eui#6373))
- `EuiFacetButton` no longer reports type issues when passing props
accepted by `EuiButton`
([#6373](elastic/eui#6373))

Co-authored-by: Constance Chen <constance.chen@elastic.co>