Replace main to a specific version of release-app.yml

The newest version from nrfconnect-shared requires
functions that are currently not available in this app.

Signed-off-by: Arkadiusz Balys <arkadiusz.balys@nordicsemi.no>

Author: ArekBalysNordic

.github/workflows/release-latest.yml

@@ -6,7 +6,7 @@ on:
 
 jobs:
     release:
-        uses: NordicSemiconductor/pc-nrfconnect-shared/.github/workflows/release-app.yml@main
+        uses: NordicSemiconductor/pc-nrfconnect-shared/.github/workflows/release-app.yml@204
         with:
             source: latest (internal)
         secrets: inherit

.github/workflows/release.yml

@@ -19,7 +19,7 @@ on:
 
 jobs:
     release:
-        uses: NordicSemiconductor/pc-nrfconnect-shared/.github/workflows/release-app.yml@main
+        uses: NordicSemiconductor/pc-nrfconnect-shared/.github/workflows/release-app.yml@204
         with:
             source: ${{ inputs.source }}
             ref: ${{ inputs.ref }}