Prepare v7.2.1 release (#466)

Author: ghallak

CHANGELOG.md

@@ -10,6 +10,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Removed
 ### Fixed
 
+## [7.2.1]
+### Fixed
+- Fixed bugs with the newly added debugging symbols
+
 ## [7.2.0]
 ### Added
 - Toplevel compile-time constants
@@ -395,7 +399,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Simplify calldata creation - instead of passing a compiled contract, simply
   pass a (stubbed) contract string.
 
-[Unreleased]: https://github.com/aeternity/aesophia/compare/v7.2.0...HEAD
+[Unreleased]: https://github.com/aeternity/aesophia/compare/v7.2.1...HEAD
+[7.2.1]: https://github.com/aeternity/aesophia/compare/v7.2.0...v7.2.1
 [7.2.0]: https://github.com/aeternity/aesophia/compare/v7.1.0...v7.2.0
 [7.1.0]: https://github.com/aeternity/aesophia/compare/v7.0.1...v7.1.0
 [7.0.1]: https://github.com/aeternity/aesophia/compare/v7.0.0...v7.0.1

rebar.config

@@ -13,7 +13,7 @@
             {base_plt_apps, [erts, kernel, stdlib, crypto, mnesia]}
            ]}.
 
-{relx, [{release, {aesophia, "7.2.0"},
+{relx, [{release, {aesophia, "7.2.1"},
          [aesophia, aebytecode, getopt]},
 
         {dev_mode, true},

src/aesophia.app.src

@@ -1,6 +1,6 @@
 {application, aesophia,
  [{description, "Compiler for Aeternity Sophia language"},
-  {vsn, "7.2.0"},
+  {vsn, "7.2.1"},
   {registered, []},
   {applications,
    [kernel,