Fix some future release version numbers

Since the recent release was named 0.22.0 instead of 0.21.1, bump all
mentions of 0.22.0 to 0.23.0. These were planned removals of deprecated
versions, which obviously didn't happen in 0.22.0.

DOCS/client-api-changes.rst

@@ -38,7 +38,7 @@ API changes
         - do not override the SIGPIPE signal handler anymore. This was done as
           workaround for the FFmpeg TLS code, which has been fixed long ago.
         - deprecate mpv_suspend() and mpv_resume(). They will be stubbed out
-          in mpv 0.22.0.
+          in mpv 0.23.0.
         - make mpv_set_property() work to some degree before mpv_initialize().
           It can now be used instead of mpv_set_option().
         - semi-deprecate mpv_set_option()/mpv_set_option_string(). You should

DOCS/interface-changes.rst

@@ -67,7 +67,7 @@ Interface changes
         - "fps" -> "container-fps"
         - "idle" -> "idle-active"
         - "cache" -> "cache-percent"
-      the old names are deprecated and will change behavior in mpv 0.22.0.
+      the old names are deprecated and will change behavior in mpv 0.23.0.
     - remove deprecated "hwdec-active" and "hwdec-detected" properties
     - deprecate the ao and vo auto-profiles (they never made any sense)
     - deprecate "--vo=direct3d_shaders" - use "--vo=direct3d" instead.
@@ -81,17 +81,17 @@ Interface changes
       now always sets the device, not the span or speed to be played. No
       separating extra "/" is needed. The hidden --cdda-device options is also
       deleted (it was redundant with the documented --cdrom-device).
-    - deprecate --vo=rpi. It will be removed in mpv 0.22.0. Its functionality
+    - deprecate --vo=rpi. It will be removed in mpv 0.23.0. Its functionality
       was folded into --vo=opengl, which now uses RPI hardware decoding by
       treating it as a hardware overlay (without applying GL filtering). Also
-      to be changed in 0.22.0: the --fs flag will be reset to "no" by default
+      to be changed in 0.23.0: the --fs flag will be reset to "no" by default
       (like on the other platforms).
     - deprecate --mute=auto (informally has been since 0.18.1)
     - deprecate "resume" and "suspend" IPC commands. They will be completely
-      removed in 0.22.0.
+      removed in 0.23.0.
     - deprecate mp.suspend(), mp.resume(), mp.resume_all() Lua scripting
       commands, as well as setting mp.use_suspend. They will be completely
-      removed in 0.22.0.
+      removed in 0.23.0.
     - the "seek" command's absolute seek mode will now interpret negative
       seek times as relative from the end of the file (and clamps seeks that
       still go before 0)

DOCS/man/vo.rst

@@ -483,9 +483,9 @@ Available video output drivers are:
 
     This is deprecated. Use ``--vo=opengl`` instead, which is the default and
     provides the same functionality. The ``rpi`` VO will be removed in
-    mpv 0.22.0. Its functionality was folded into --vo=opengl, which now uses
+    mpv 0.23.0. Its functionality was folded into --vo=opengl, which now uses
     RPI hardware decoding by treating it as a hardware overlay (without applying
-    GL filtering). Also to be changed in 0.22.0: the --fs flag will be reset to
+    GL filtering). Also to be changed in 0.23.0: the --fs flag will be reset to
     "no" by default (like on the other platforms).
 
     The following deprecated global options are supported by this video output:

libmpv/client.h

@@ -815,7 +815,7 @@ void mpv_free_node_contents(mpv_node *node);
  *              - deprecated options shadowed by properties:
  *                - chapter (option deprecated in 0.21.0)
  *                - playlist-pos (option deprecated in 0.21.0)
- *       The deprecated properties will be removed in mpv 0.22.0.
+ *       The deprecated properties will be removed in mpv 0.23.0.
  *
  * @param name Option name. This is the same as on the mpv command line, but
  *             without the leading "--".
@@ -929,7 +929,7 @@ int mpv_command_node_async(mpv_handle *ctx, uint64_t reply_userdata,
  *       In some cases, properties and options still conflict. In these cases,
  *       mpv_set_property() accesses the options before mpv_initialize(), and
  *       the properties after mpv_initialize(). These conflicts will be removed
- *       in mpv 0.22.0. See mpv_set_option() for further remarks.
+ *       in mpv 0.23.0. See mpv_set_option() for further remarks.
  *
  * @param name The property name. See input.rst for a list of properties.
  * @param format see enum mpv_format.