tests: posix: Fix the testcases by increasing the stack size

Fix the testcases failures by increasing the stack size.

Signed-off-by: Jaxson Han <[email protected]>

Author: povergoing

tests/posix/common/prj.conf

@@ -8,3 +8,4 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_HEAP_MEM_POOL_SIZE=4096
 CONFIG_MAX_THREAD_BYTES=4
 CONFIG_THREAD_NAME=y
+CONFIG_MAIN_STACK_SIZE=2048

tests/posix/common/testcase.yaml

@@ -41,7 +41,6 @@ tests:
     extra_configs:
       - CONFIG_NEWLIB_LIBC=n
       - CONFIG_THREAD_LOCAL_STORAGE=y
-      - CONFIG_MAIN_STACK_SIZE=1152
     integration_platforms:
       - qemu_x86
   portability.posix.common.tls.newlib:
@@ -56,7 +55,6 @@ tests:
     extra_configs:
       - CONFIG_NEWLIB_LIBC=y
       - CONFIG_THREAD_LOCAL_STORAGE=y
-      - CONFIG_MAIN_STACK_SIZE=1152
   portability.posix.common.nsim:
     platform_allow: nsim_sem_mpu_stack_guard
     extra_configs: