Upgrade to pgrx v0.12.1

*   Drop support for Postgres 11
*   Add support for Postgres 17
*   Make the extension relocatable
*   Change the spelling of "JSONSchema" to "JSON Schema"

.github/workflows/lint-and-test.yml

@@ -10,7 +10,7 @@ jobs:
     container: pgxn/pgxn-tools
     strategy:
       matrix:
-        pg: [11, 12, 13, 14, 15, 16]
+        pg: [12, 13, 14, 15, 16, 17]
     name: 🐘 Postgres ${{ matrix.pg }}
     steps:
       - name: Checkout

CHANGELOG.md

@@ -7,13 +7,28 @@ All notable changes to this project will be documented in this file. It uses the
   [Semantic Versioning]: https://semver.org/spec/v2.0.0.html
     "Semantic Versioning 2.0.0"
 
+## [v0.1.2] --- Not Yet Released
+
+### ⬆️ Dependency Updates
+
+*   Upgraded pgrx to v0.12.1
+
+### ⚡ Improvements
+
+*   Made the extension relocatable
+
+### 📔 Notes
+
+*   Dropped support for Postgres 11 (no longer supported by pgrx).
+*   Added support for Postgres 17.
+
 ## [v0.1.1] --- 2024-06-12
 
 The theme of this release is *fast follows.*
 
 ### ⬆️ Dependency Updates
 
-*   Updated boon to v0.6.
+*   Upgraded boon to v0.6.
 
 ### ⚡ Improvements