Bump dev version to 2.7, fix issues with symfony 7

composer.json

@@ -65,7 +65,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-main": "2.6-dev"
+            "dev-main": "2.7-dev"
         },
         "phpstan": {
             "includes": [

src/Composer/Command/AuditCommand.php

@@ -46,7 +46,7 @@ EOT
         ;
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $composer = $this->requireComposer();
         $packages = $this->getPackages($composer, $input);

src/Composer/Command/BumpCommand.php

@@ -70,7 +70,7 @@ EOT
     /**
      * @throws \Seld\JsonLint\ParsingException
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         /** @readonly */
         $composerJsonPath = Factory::getComposerFile();

src/Composer/Command/DiagnoseCommand.php

@@ -67,7 +67,7 @@ EOT
         ;
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $composer = $this->tryComposer();
         $io = $this->getIO();

src/Composer/Command/DumpAutoloadCommand.php

@@ -54,7 +54,7 @@ EOT
         ;
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $composer = $this->requireComposer();
 

src/Composer/Command/ExecCommand.php

@@ -75,7 +75,7 @@ EOT
         $input->setArgument('binary', $binaries[$binary]);
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $composer = $this->requireComposer();
         if ($input->getOption('list') || null === $input->getArgument('binary')) {

src/Composer/Command/InitCommand.php

@@ -82,7 +82,7 @@ EOT
     /**
      * @throws \Seld\JsonLint\ParsingException
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $io = $this->getIO();
 

src/Composer/Command/InstallCommand.php

@@ -79,7 +79,7 @@ EOT
         ;
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $io = $this->getIO();
         if ($input->getOption('dev')) {

src/Composer/Command/RemoveCommand.php

@@ -83,7 +83,7 @@ EOT
     /**
      * @throws \Seld\JsonLint\ParsingException
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         if ($input->getArgument('packages') === [] && !$input->getOption('unused')) {
             throw new InvalidArgumentException('Not enough arguments (missing: "packages").');

src/Composer/Command/RequireCommand.php

@@ -129,7 +129,7 @@ EOT
     /**
      * @throws \Seld\JsonLint\ParsingException
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $this->file = Factory::getComposerFile();
         $io = $this->getIO();

src/Composer/Command/ShowCommand.php

@@ -131,7 +131,7 @@ EOT
         };
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $this->versionParser = new VersionParser;
         if ($input->getOption('tree')) {

src/Composer/Command/UpdateCommand.php

@@ -112,7 +112,7 @@ EOT
         ;
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $io = $this->getIO();
         if ($input->getOption('dev')) {

src/Composer/Composer.php

@@ -54,7 +54,7 @@ class Composer extends PartialComposer
     public const VERSION = '@package_version@';
     public const BRANCH_ALIAS_VERSION = '@package_branch_alias_version@';
     public const RELEASE_DATE = '@release_date@';
-    public const SOURCE_VERSION = '2.6.999-dev+source';
+    public const SOURCE_VERSION = '2.7.999-dev+source';
 
     /**
      * Version number of the internal composer-runtime-api package