Update Package.nuspec to 0.1.12

To avoid conflict between Nuget feeds, promote the version
2022-02-15 12:15:57 +02:00 · 2022-02-15 12:15:57 +02:00 · dfa72004fd
--- a/Package.nuspec
+++ b/Package.nuspec
@ -2,7 +2,7 @@
 <package >
  <metadata>
    <id>pq2json</id>
-    <version>0.1.11</version>
+    <version>0.1.12</version>
    <authors>Evgeney Ryzhyk</authors>
    <owners>Evgeney Ryzhyk</owners>
    <license type="expression">MIT</license>