GHA/checkdocs: drop duplicate spacecheck job

No longer necessary after making GHA/checksrc also run on `*.md` file
changes.

Reported-by: Daniel Stenberg
Bug: https://github.com/curl/curl/pull/20266#issuecomment-3738955165
Follow-up to 3800a26582af8b355e96cf80135ba7642e816ed6 #18935
Follow-up to 9acecc923df9ea8675f026ab173e8f2a6051822e #15423
Closes #20268

diff --git a/.github/workflows/checkdocs.yml b/.github/workflows/checkdocs.yml
index f33c104ca9700d4b41a9d9df32143903489f11d1..bc168f90b956e2424b26500e0f146f927d3a0bd5 100644 (file)
--- a/.github/workflows/checkdocs.yml
+++ b/.github/workflows/checkdocs.yml
@@ -139,15 +139,3 @@ jobs:
 
       - name: 'verify examples'
         run: .github/scripts/verify-examples.pl docs/libcurl/curl*.md docs/libcurl/opts/*.md
-
-  miscchecks:
-    name: 'spacecheck'
-    runs-on: ubuntu-24.04-arm
-    timeout-minutes: 5
-    steps:
-      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
-        with:
-          persist-credentials: false
-
-      - name: 'spacecheck'
-        run: .github/scripts/spacecheck.pl