Gemfile.lock: update gpgme to 2.0.23

2.0.21 download and compiles gpgme 1.9.0 an old version which does not
compile on gcc 12 (debian 12). This is a minimal version up to keep this
software installable.

Gemfile.lock

@@ -443,8 +443,8 @@ GEM
       multi_json (~> 1.11)
       os (>= 0.9, < 2.0)
       signet (~> 0.7)
-    gpgme (2.0.20)
-      mini_portile2 (~> 2.3)
+    gpgme (2.0.23)
+      mini_portile2 (~> 2.7)
     grape (1.1.0)
       activesupport
       builder