Remove hardcoded --platform=linux/amd64 from test configs

The platform flag was forcing AMD64 emulation even on ARM runners,
causing Docker to fail when pulling ARM images. The -u flag for
fixing chown issues is retained.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

Author: pinin4fjords

modules/local/star_align_igenomes/tests/nextflow.arriba.config

@@ -11,4 +11,4 @@ process {
 }
 
 // Fix chown issue for the output star folder
-docker.runOptions = '--platform=linux/amd64 -u $(id -u):$(id -g)'
+docker.runOptions = '-u $(id -u):$(id -g)'

modules/local/star_align_igenomes/tests/nextflow.config

@@ -11,4 +11,4 @@ process {
 }
 
 // Fix chown issue for the output star folder
-docker.runOptions = '--platform=linux/amd64 -u $(id -u):$(id -g)'
+docker.runOptions = '-u $(id -u):$(id -g)'

modules/local/star_align_igenomes/tests/nextflow.starfusion.config

@@ -11,4 +11,4 @@ process {
 }
 
 // Fix chown issue for the output star folder
-docker.runOptions = '--platform=linux/amd64 -u $(id -u):$(id -g)'
+docker.runOptions = '-u $(id -u):$(id -g)'

subworkflows/local/align_star/tests/nextflow.config

@@ -9,7 +9,7 @@ process {
 }
 
 // Fix chown issue for the output star folder
-docker.runOptions = '--platform=linux/amd64 -u $(id -u):$(id -g)'
+docker.runOptions = '-u $(id -u):$(id -g)'
 
 // NOTE This is how pipeline users will use Sentieon in real world use
 if (System.getenv('SENTIEON_LICSRVR_IP')) {

subworkflows/local/prepare_genome/tests/nextflow.config

@@ -21,7 +21,7 @@ process {
 }
 
 // Fix chown issue for the output star folder
-docker.runOptions = '--platform=linux/amd64 -u $(id -u):$(id -g)'
+docker.runOptions = '-u $(id -u):$(id -g)'
 
 // NOTE This is how pipeline users will use Sentieon in real world use
 if (System.getenv('SENTIEON_LICSRVR_IP')) {