gnu: Add rust-lsp-types-0.91.

* gnu/packages/crates-io.scm (rust-lsp-types-0.91): New variable.
(rust-lsp-types-0.89): Inherit from above.

Signed-off-by: Nicolas Goaziou <mail@nicolasgoaziou.fr>

gnu/packages/crates-io.scm

@@ -29852,8 +29852,38 @@ key-value pairs.")
         (base32
          "0jxsgkn378kxkiqdshdjdclw5wwp2xaz45cqd3yw85fhn8a38fza"))))))
 
+(define-public rust-lsp-types-0.91
+  (package
+    (name "rust-lsp-types")
+    (version "0.91.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "lsp-types" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1bk8iy7s80i2iqj1siyfm0rsdq2vwvz7lclsrcrx2pa2b4n32s13"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-bitflags" ,rust-bitflags-1)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-serde-repr" ,rust-serde-repr-0.1)
+        ("rust-url" ,rust-url-2))))
+    (home-page "https://github.com/gluon-lang/lsp-types")
+    (synopsis "Types for interaction with a language server")
+    (description
+     "This package provides types useful for interacting with a language
+server (LSP).")
+    (license license:expat)))
+
 (define-public rust-lsp-types-0.89
   (package
+    (inherit rust-lsp-types-0.91)
     (name "rust-lsp-types")
     (version "0.89.2")
     (source
@@ -29873,13 +29903,7 @@ key-value pairs.")
         ("rust-serde" ,rust-serde-1)
         ("rust-serde-json" ,rust-serde-json-1)
         ("rust-serde-repr" ,rust-serde-repr-0.1)
-         ("rust-url" ,rust-url-2))))
+        ("rust-url" ,rust-url-2))))))
-    (home-page "https://github.com/gluon-lang/lsp-types")
-    (synopsis "Types for interaction with a language server")
-    (description
-     "This package provides types useful for interacting with a language
-server (LSP).")
-    (license license:expat)))
 
 (define-public rust-lsp-types-0.83
   (package