gnu: meson: Update to 0.45.0.

* gnu/packages/build-tools.scm (meson): Update to 0.45.0.
[arguments]: Explicitly disable tests (they were skipped before).

gnu/packages/build-tools.scm

@@ -71,7 +71,7 @@ makes a few sacrifices to acquire fast full and incremental build times.")
 (define-public meson
   (package
     (name "meson")
-    (version "0.44.0")
+    (version "0.45.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://github.com/mesonbuild/meson/"
@@ -79,10 +79,14 @@ makes a few sacrifices to acquire fast full and incremental build times.")
                                   version ".tar.gz"))
               (sha256
                (base32
-                "06r8limj38mv884s5riiz6lpzw37cvhbf9jd0smzcbi7fwmv3yah"))))
+                "1r3wlimllakrswx2rb4mbdk1iricqk6myvdvib6dkyx362yanm9l"))))
     (build-system python-build-system)
     (arguments
-     `(#:phases (modify-phases %standard-phases
+     `(;; FIXME: Tests require many additional inputs, a fix for the RUNPATH
+       ;; patch in meson-for-build, and patching many hard-coded file system
+       ;; locations in "run_unittests.py".
+       #:tests? #f
+       #:phases (modify-phases %standard-phases
                   ;; Meson calls the various executables in out/bin through the
                   ;; Python interpreter, so we cannot use the shell wrapper.
                   (delete 'wrap))))