Update release notse for v0.10.3 (#1620)

Author: odow

Project.toml

@@ -1,6 +1,6 @@
 name = "MathOptInterface"
 uuid = "b8f27783-ece8-5eb3-8dc8-9495eed66fee"
-version = "0.10.2"
+version = "0.10.3"
 
 [deps]
 BenchmarkTools = "6e4b80f9-dd63-53aa-95a3-0cdb28fa8baf"

docs/src/release_notes.md

@@ -1,5 +1,13 @@
 # Release notes
 
+## v0.10.3 (September 18, 2021)
+
+For a detailed list of the closed issues and pull requests from this release,
+see the [tag notes](https://github.com/jump-dev/MathOptInterface.jl/releases/tag/v0.10.3).
+
+- Fix bug which prevented callbacks from working through a CachingOptimizer
+- Fix bug in `Test` submodule
+
 ## v0.10.2 (September 16, 2021)
 
 For a detailed list of the closed issues and pull requests from this release,