Fix changelog for 7.12.15

CHANGELOG.md

@@ -19,15 +19,17 @@ See [`eslint-plugin-babel`'s releases](https://github.com/babel/eslint-plugin-ba
 
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-## v7.12.14 (2021-02-03)
+## v7.12.15 (2021-02-04)
 
 #### :bug: Bug Fix
 * `babel-parser`
-  * [#12748](https://github.com/babel/babel/pull/12748) fix(ts): allow abstract methods with `export default abstract class` ([@fedeci](https://github.com/fedeci))
+  * [#12757](https://github.com/babel/babel/pull/12757) fix(ts): include leading operator in `TSUnionType` and `TSIntersectionType` locations ([@fedeci](https://github.com/fedeci))
+* `babel-generator`
+  * [#12755](https://github.com/babel/babel/pull/12755) Respect the `jsescOption.minimal` generator option ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
 
 #### :house: Internal
-* `babel-core`
-  * [#12740](https://github.com/babel/babel/pull/12740) test: add tests on {parser,generator}Override ([@JLHwung](https://github.com/JLHwung))
+* [#12752](https://github.com/babel/babel/pull/12752) Allow publishing patch versions from the GH UI ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
+
 ## v7.12.14 (2021-02-03)
 
 #### :bug: Bug Fix