chore: remove upstreamed BoringSSL patch (#24363)

patches/boringssl/.patches

@@ -1,3 +1,2 @@
 expose_ripemd160.patch
 expose_aes-cfb.patch
-fix_add_RSA-PSS_keygen_functions.patch

patches/boringssl/fix_add_RSA-PSS_keygen_functions.patch

@@ -1,33 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Shelley Vohr <[email protected]>
-Date: Wed, 23 Oct 2019 12:54:32 -0700
-Subject: fix: add RSA-PSS keygen functions
-
-This adds support for missing RSA_PSS key generation functions.
-Refs https://github.com/nodejs/node/pull/26960.
-
-Upstreamed at https://boringssl-review.googlesource.com/c/boringssl/+/38524.
-
-diff --git a/include/openssl/evp.h b/include/openssl/evp.h
-index fe6c8b6adb3ec1259f1d66d7b77da3577cbaf2dc..d15cbdc394fbd0944314375115e38380462d17f4 100644
---- a/include/openssl/evp.h
-+++ b/include/openssl/evp.h
-@@ -723,6 +723,18 @@ OPENSSL_EXPORT int EVP_PKEY_CTX_set_rsa_padding(EVP_PKEY_CTX *ctx, int padding);
- OPENSSL_EXPORT int EVP_PKEY_CTX_get_rsa_padding(EVP_PKEY_CTX *ctx,
-                                                 int *out_padding);
- 
-+// EVP_PKEY_CTX_set_rsa_pss_keygen_md() always returns 0.
-+OPENSSL_EXPORT int EVP_PKEY_CTX_set_rsa_pss_keygen_md(EVP_PKEY_CTX *ctx,
-+                                                      const EVP_MD *md);
-+
-+// EVP_PKEY_CTX_set_rsa_pss_keygen_saltlen() always returns 0.
-+OPENSSL_EXPORT int EVP_PKEY_CTX_set_rsa_pss_keygen_saltlen(EVP_PKEY_CTX *ctx,
-+                                                           int salt_len);
-+
-+// EVP_PKEY_CTX_set_rsa_pss_keygen_mgf1_md() always returns 0.
-+OPENSSL_EXPORT int EVP_PKEY_CTX_set_rsa_pss_keygen_mgf1_md(EVP_PKEY_CTX *ctx,
-+                                                           const EVP_MD *md);
-+
- // EVP_PKEY_CTX_set_rsa_pss_saltlen sets the length of the salt in a PSS-padded
- // signature. A value of -1 cause the salt to be the same length as the digest
- // in the signature. A value of -2 causes the salt to be the maximum length