gnu: Add rust-x509-parser-0.15.

* gnu/packages/crates-io.scm (rust-x509-parser-0.15): New variable.
(rust-x509-parser-0.12): Inherit from rust-x509-parser-0.15.

gnu/packages/crates-io.scm

@@ -77788,8 +77788,39 @@ Diffie-Hellman key exchange, with curve operations provided by
 rand_core.")
     (license license:bsd-3)))
 
+(define-public rust-x509-parser-0.15
+  (package
+    (name "rust-x509-parser")
+    (version "0.15.0")
+    (source (origin
+              (method url-fetch)
+              (uri (crate-uri "x509-parser" version))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "0d7nshccpnybbh8mypirplf4bqxiy36bgh4rrd7jzng19bsw5c5s"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-asn1-rs" ,rust-asn1-rs-0.5)
+        ("rust-data-encoding" ,rust-data-encoding-2)
+        ("rust-der-parser" ,rust-der-parser-8)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-nom" ,rust-nom-7)
+        ("rust-oid-registry" ,rust-oid-registry-0.6)
+        ("rust-ring" ,rust-ring-0.16)
+        ("rust-rusticata-macros" ,rust-rusticata-macros-4)
+        ("rust-thiserror" ,rust-thiserror-1)
+        ("rust-time" ,rust-time-0.3))))
+    (home-page "https://github.com/rusticata/x509-parser")
+    (synopsis "X.509 parser written in pure Rust")
+    (description "This crate provides a parser for the X.509 v3 format (RFC
+5280 certificates).")
+    (license (list license:expat license:asl2.0))))
+
 (define-public rust-x509-parser-0.12
   (package
+    (inherit rust-x509-parser-0.15)
     (name "rust-x509-parser")
     (version "0.12.0")
     (source
@@ -77801,7 +77832,6 @@ rand_core.")
        (sha256
         (base32
          "1vanwazknxwd1kmlp443bpph9qyas021ayqk6iljxdscm0v0ijgz"))))
-    (build-system cargo-build-system)
     (arguments
      `(#:skip-build? #t
        #:cargo-inputs
@@ -77814,12 +77844,7 @@ rand_core.")
         ("rust-oid-registry" ,rust-oid-registry-0.2)
         ("rust-ring" ,rust-ring-0.16)
         ("rust-rusticata-macros" ,rust-rusticata-macros-4)
-        ("rust-thiserror" ,rust-thiserror-1))))
-    (home-page "https://github.com/rusticata/x509-parser")
-    (synopsis "X.509 parser written in pure Rust")
-    (description "This crate provides a parser for the X.509 v3 format (RFC
-5280 certificates).")
-    (license (list license:expat license:asl2.0))))
+        ("rust-thiserror" ,rust-thiserror-1))))))
 
 (define-public rust-x86-0.52
   (package