Fix dependency update workflows to only run on main repository

Co-authored-by: punkyard <59349105+punkyard@users.noreply.github.com>

.github/workflows/dependency-updates.yml

@@ -9,6 +9,7 @@ jobs:
   dependency_updates:
     name: Run dependency update script
     runs-on: ubuntu-latest
+    if: github.repository == 'nextcloud/all-in-one'
     steps:
     - uses: actions/checkout@v4
     - uses: shivammathur/setup-php@20529878ed81ef8e78ddf08b480401e6101a850f # v2

.github/workflows/imaginary-update.yml

@@ -9,6 +9,7 @@ jobs:
   run_update:
     name: update to latest imaginary commit on master branch
     runs-on: ubuntu-latest
+    if: github.repository == 'nextcloud/all-in-one'
     steps:
     - uses: actions/checkout@v4
     - name: Run imaginary-update

.github/workflows/nextcloud-update.yml

@@ -10,6 +10,7 @@ jobs:
   run_update_sh:
     name: Run nextcloud-update script
     runs-on: ubuntu-latest
+    if: github.repository == 'nextcloud/all-in-one'
     steps:
     - uses: actions/checkout@v4
     - name: Run nextcloud-update script

.github/workflows/psalm-update-baseline.yml

@@ -8,6 +8,7 @@ on:
 jobs:
   update-psalm-baseline:
     runs-on: ubuntu-latest
+    if: github.repository == 'nextcloud/all-in-one'
 
     steps:
       - uses: actions/checkout@v4

.github/workflows/talk.yml

@@ -9,6 +9,7 @@ jobs:
   talk-update:
     name: update talk
     runs-on: ubuntu-latest
+    if: github.repository == 'nextcloud/all-in-one'
     steps:
     - uses: actions/checkout@v4
     - name: Run talk-container-update

.github/workflows/update-helm.yml

@@ -9,6 +9,7 @@ jobs:
   update-helm:
     name: update helm chart
     runs-on: ubuntu-latest
+    if: github.repository == 'nextcloud/all-in-one'
     steps:
       - name: Checkout code
         uses: actions/checkout@v4

.github/workflows/update-yaml.yml

@@ -9,6 +9,7 @@ jobs:
   update-yaml:
     name: update yaml files
     runs-on: ubuntu-latest
+    if: github.repository == 'nextcloud/all-in-one'
     steps:
       - name: Checkout code
         uses: actions/checkout@v4