Move experimental.pm to upstream=blead

Experience has thought that almost all changes to experimental.pm come
from core, hence it's easier for maintenance if we move its upstream to
blead, and sync the CPAN version with that.

Author: Leont

MANIFEST

@@ -991,9 +991,6 @@ cpan/Encode/ucm/viscii.ucm				Unicode Character Map
 cpan/Encode/Unicode/Makefile.PL				Encode extension
 cpan/Encode/Unicode/Unicode.pm				Encode extension
 cpan/Encode/Unicode/Unicode.xs				Encode extension
-cpan/experimental/lib/experimental.pm	Module related to experimental
-cpan/experimental/lib/stable.pm		Module related to experimental
-cpan/experimental/t/basic.t		Test file related to experimental
 cpan/ExtUtils-Constant/lib/ExtUtils/Constant.pm			generate XS code to import C header constants
 cpan/ExtUtils-Constant/lib/ExtUtils/Constant/Base.pm		generate XS code to import C header constants
 cpan/ExtUtils-Constant/lib/ExtUtils/Constant/ProxySubs.pm	generate XS code for proxy constants
@@ -4145,6 +4142,9 @@ dist/encoding-warnings/t/4-lexical.t		tests for encoding::warnings
 dist/Env/lib/Env.pm			Map environment into ordinary variables
 dist/Env/t/array.t			See if Env works for arrays
 dist/Env/t/env.t			See if Env works
+dist/experimental/lib/experimental.pm	Module related to experimental
+dist/experimental/lib/stable.pm		Module related to experimental
+dist/experimental/t/basic.t		Test file related to experimental
 dist/Exporter/Changes			History of changes for Exporter
 dist/Exporter/lib/Exporter.pm		Exporter base class
 dist/Exporter/lib/Exporter/Heavy.pm	Complicated routines for Exporter

META.json

@@ -26,6 +26,7 @@
          "dist/Dumpvalue",
          "dist/encoding-warnings",
          "dist/Env",
+         "dist/experimental",
          "dist/Exporter",
          "dist/ExtUtils-CBuilder",
          "dist/ExtUtils-ParseXS",

META.yml

@@ -24,6 +24,7 @@ no_index:
     - dist/Dumpvalue
     - dist/encoding-warnings
     - dist/Env
+    - dist/experimental
     - dist/Exporter
     - dist/ExtUtils-CBuilder
     - dist/ExtUtils-ParseXS

Porting/Maintainers.pl

@@ -436,7 +436,7 @@ package Maintainers;
     'experimental' => {
         'DISTRIBUTION' => 'LEONT/experimental-0.036.tar.gz',
         'SYNCINFO'     => 'jkeenan on Sat Jul 19 12:50:08 2025',
-        'FILES'        => q[cpan/experimental],
+        'FILES'        => q[dist/experimental],
         'EXCLUDED'     => [qr{^xt/}],
     },