Fix OSSL_STORE_INFO leak

[vcsjones]

Nothing was freeing the OSSL_STORE_INFO when the type was OSSL_STORE_INFO_PKEY.

[vcsjones]

Draft until #129435 is merged as that re-enables the test that will exercise this PR.

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[Copilot]

Pull request overview

This PR fixes a resource leak in the OpenSSL 3 provider-based key-loading path by ensuring OSSL_STORE_INFO* is freed when a private key (OSSL_STORE_INFO_PKEY) entry is encountered.

Changes:

• Free OSSL_STORE_INFO* info after extracting the EVP_PKEY* via OSSL_STORE_INFO_get1_PKEY(info) in CryptoNative_LoadKeyFromProvider, preventing a leak on the break path.

Show a summary per file

File	Description
src/native/libs/System.Security.Cryptography.Native/pal_evp_pkey.c	Ensures OSSL_STORE_INFO is freed on the OSSL_STORE_INFO_PKEY early-exit path to prevent leaking store entries.

Copilot's findings

• Files reviewed: 1/1 changed files
• Comments generated: 0