ci: fix glam to other versions, where needed

Author: Firestar99

.github/workflows/push.yaml

@@ -53,7 +53,9 @@ jobs:
           # It's probably easily fixable. But also `0.7.0` was released in April 2023, so there's
           # unlikely many users of it?
           - rust-gpu-version: 0.8.0
+            glam-version: 0.29.3
           - rust-gpu-version: 0.9.0
+            glam-version: 0.29.3
 
           # target spec introduction
           # last version before
@@ -73,7 +75,7 @@ jobs:
 
           # testing rustc 1.5 months later
           - rust-gpu-version: eea8998df9dc2fd8e7a65c5b5b7ae20c238a665a
-            glam-version: =0.30.7
+            glam-version: 0.29.3
 
           # just after target specs v2 refactor
           # before
@@ -84,8 +86,9 @@ jobs:
             glam-version: =0.30.7
 
           # glam semver breakage due to vector type refactor
-          # before, glam fixed to 0.30.7 in this commit
+          # before, glam was fixed to <=0.30.7 in this commit
           - rust-gpu-version: f79c4181a5dc2d37303947b113f190930c6c1ce6
+            glam-version: 0.30.7
           # after, glam >0.30.8
           - rust-gpu-version: e767f24f2565baf1a71bbaf84d453d181cab2417
     runs-on: ubuntu-latest