gleam: Update to v1.8.0 (#5021)

**Summary**

Gleam's built in LSP has gained some very useful new features,
including:

* Rename variables and arguments
* Generate function code action
* Pattern match code action

Plus many more improvements to the compiler in this very nice upgrade.

Read more in the news article:
https://gleam.run/news/gleam-gets-rename-variable/

**Test Plan**

* Built and installed package locally.
* Edited Gleam code with built in LSP doing its thing.
* Used `gleam run` on existing projects.
* Used `gleam test` on existing projects.

**Checklist**

- [x] Package was built and tested against unstable
- [x] This change could gainfully be listed in the weekly sync notes
once merged <!-- Write an appropriate message in the Summary section,
then add the "Topic: Sync Notes" label -->

packages/g/gleam/package.yml

@@ -1,8 +1,8 @@
 name       : gleam
-version    : 1.7.0
-release    : 6
+version    : 1.8.0
+release    : 7
 source     :
-    - https://github.com/gleam-lang/gleam/archive/refs/tags/v1.7.0.tar.gz : e1a2081705b50c3a335424d6052e0aeb9dd85bca5daf6ab28a7ada7a0ba24841
+    - https://github.com/gleam-lang/gleam/archive/refs/tags/v1.8.0.tar.gz : 296a04e27c8df16750c36d4d167646967a2ed71e3e2e1ae6e724c631a22c99df
 homepage   : https://gleam.run
 license    : Apache-2.0
 component  : programming

packages/g/gleam/pspec_x86_64.xml

@@ -32,9 +32,9 @@ Gleam can additionally compile to JavaScript, enabling you to use your code in t
         </Files>
     </Package>
     <History>
-        <Update release="6">
-            <Date>2025-01-06</Date>
-            <Version>1.7.0</Version>
+        <Update release="7">
+            <Date>2025-02-10</Date>
+            <Version>1.8.0</Version>
             <Comment>Packaging update</Comment>
             <Name>Ian M. Jones</Name>
             <Email>[email protected]</Email>