Actions: reference commits rather than tags

It's better to reference commits because the tags can be moved to
reference other commits.

Signed-off-by: Ekaterina Gerasimova <ekaterinag@element.io>

.github/workflows/triage-incoming.yml

@@ -8,7 +8,7 @@ jobs:
   automate-project-columns:
     runs-on: ubuntu-latest
     steps:
-      - uses: alex-page/github-project-automation-plus@v0.8.1
+      - uses: alex-page/github-project-automation-plus@bb266ff4dde9242060e2d5418e120a133586d488
         with:
           project: Issue triage
           column: Incoming

.github/workflows/triage-needs-info.yml

@@ -8,7 +8,7 @@ jobs:
   Move_Labeled_Issue_On_Project_Board:
     runs-on: ubuntu-latest
     steps:
-    - uses: konradpabjan/move-labeled-or-milestoned-issue@v2.0
+    - uses: konradpabjan/move-labeled-or-milestoned-issue@219d384e03fa4b6460cd24f9f37d19eb033a4338
       with:
         action-token: ${{ secrets.GITHUB_TOKEN }}
         project-url: "https://github.com/vector-im/element-android/projects/4"