Update dependency composer/composer to v2.9.7

[renovate]

This PR contains the following updates:

Package	Update	Change
composer/composer	patch	2.9.5 → 2.9.7

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Release Notes

composer/composer (composer/composer)

v2.9.7

Compare Source

• Fixes regression calling custom script command aliases that are called a substring of a composer command (#​12802)

v2.9.6

Compare Source

• Security: Fixed command injection via malicious Perforce reference (GHSA-gqw4-4w2p-838q / CVE-2026-40261)
  • Security: Fixed command injection via malicious Perforce repository definition (GHSA-wg36-wvj6-r67p / CVE-2026-40176)
  • Security: Fixed git credentials remaining in git mirror .git/config after clone or update failed (2bcbfc3)
  • Security: Fixed usage of insecure 3DES ciphers when ext-curl is missing (5e71d77)
  • Security: Fixed Perforce unescaped user input in queryP4User shell command (ef3fc08)
  • Security: Hardened git/hg/perforce/fossil identifier validation to ensure branch names starting with - do not cause issues (6621d45, d836b90, 5e08c76)
  • Fixed inconsistent treatment of SingleCommandApplication script commands wrt autoloading (#​12758)
  • Fixed GitHub API authentication errors not being visible to the user (#​12737)
  • Fixed some platform package parsing failing when Composer runs in web SAPIs (#​12735)
  • Fixed error reporting for clarity when a constraint cannot be parsed (#​12743)

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