Generate infection.json (without .dist postfix), because it's a j…

…son file and **any** IDE automatically understands it.

Currently, generated `.dist` file is not recognized as JSON file by PHPStorm, which makes it work like usual text file, where JSON autocompletion won't work

src/Command/ConfigureCommand.php

@@ -216,7 +216,7 @@ private function saveConfig(
         ];
 
         file_put_contents(
-            SchemaConfigurationLoader::DEFAULT_DIST_CONFIG_FILE,
+            SchemaConfigurationLoader::DEFAULT_CONFIG_FILE,
             json_encode($configObject, JSON_PRETTY_PRINT)
         );
     }

tests/e2e/Configure/run_tests.bash

@@ -7,7 +7,7 @@ if test ! -f "$(which expect)"; then
 fi
 
 cd $(dirname $0)
-rm -f infection.json.dist
+rm -f infection.json
 
 set -e
 
@@ -25,5 +25,5 @@ unset GITHUB_ACTIONS
 
 ./do_configure.expect
 
-test -f infection.json.dist
-diff -u infection.json.test infection.json.dist
+test -f infection.json
+diff -u infection.json.test infection.json

tests/e2e/Initial_Configuration/run_tests.bash

@@ -7,7 +7,7 @@ if test ! -f "$(which expect)"; then
 fi
 
 cd $(dirname $0)
-rm -v -f infection.json.dist infection.log
+rm -v -f infection.json infection.log
 
 set -e
 
@@ -27,4 +27,4 @@ unset GITHUB_ACTIONS
 
 trap 'echo Final check failed: $(tail -n+$LINENO $0 | head -n1)' ERR
 
-test -f infection.json.dist
+test -f infection.json