chore: Bump version to 1.2.0 (#2073)

Author: imaNNeo

CHANGELOG.md

@@ -1,4 +1,4 @@
-## newVersion
+## 1.2.0
 * **BUGFIX** (by @imaNNeo) Consider the `enabled` property in [LineTouchData](https://github.com/imaNNeo/fl_chart/blob/main/repo_files/documentations/line_chart.md#linetouchdata-read-about-touch-handling), [BarTouchData](https://github.com/imaNNeo/fl_chart/blob/main/repo_files/documentations/bar_chart.md#bartouchdata-read-about-touch-handling), [PieTouchData](https://github.com/imaNNeo/fl_chart/blob/main/repo_files/documentations/pie_chart.md#pietouchdata-read-about-touch-handling), [ScatterTouchData](https://github.com/imaNNeo/fl_chart/blob/main/repo_files/documentations/scatter_chart.md#scattertouchdata-read-about-touch-handling), [RadarTouchData](https://github.com/imaNNeo/fl_chart/blob/main/repo_files/documentations/radar_chart.md#radartouchdata-read-about-touch-handling) and [CandlestickTouchData](https://github.com/imaNNeo/fl_chart/blob/main/repo_files/documentations/candlestick_chart.md#candlesticktouchdata-read-about-touch-handling), #1676
 * **BUGFIX** (by @artshooter) Fix wrong bar chart color with small value, #1757
 * **FEATURE** (by @3ph) Add `horizontalMirrored` and `verticalMirrored` properties in our `LabelDirection` enum which is used in ([HorizontalLineLabel](https://github.com/imaNNeo/fl_chart/blob/main/repo_files/documentations/base_chart.md#HorizontalLineLabel) and [VerticalLineLabel](https://github.com/imaNNeo/fl_chart/blob/main/repo_files/documentations/base_chart.md#VerticalLineLabel)), #1890

pubspec.yaml

@@ -1,6 +1,6 @@
 name: fl_chart
 description: A highly customizable Flutter chart library that supports Line Chart, Bar Chart, Pie Chart, Scatter Chart, and Radar Chart.
-version: 1.1.1
+version: 1.2.0
 homepage: https://flchart.dev/
 repository: https://github.com/imaNNeo/fl_chart
 issue_tracker: https://github.com/imaNNeo/fl_chart/issues