check root files in workflows (#7823)

Author: maximyurchuk

.github/workflows/postcommit_asan.yml

@@ -8,7 +8,6 @@ on:
       - 'stream-nb-*'
     paths-ignore:
       - 'ydb/docs/**'
-      - '*'
 jobs:
   build_and_test:
     if: ${{vars.CHECKS_SWITCH != '' && fromJSON(vars.CHECKS_SWITCH).postcommit_asan == true}}

.github/workflows/postcommit_relwithdebinfo.yml

@@ -7,7 +7,6 @@ on:
       - 'stream-nb-*'
     paths-ignore:
       - 'ydb/docs/**'
-      - '*'
 jobs:
   build_and_test:
     if: ${{vars.CHECKS_SWITCH != '' && fromJSON(vars.CHECKS_SWITCH).postcommit_relwithdebinfo == true}}

.github/workflows/pr_check.yml

@@ -8,7 +8,6 @@ on:
       - '*-stable-*'
     paths-ignore:
       - 'ydb/docs/**'
-      - '*'
     types:
       - 'opened'
       - 'synchronize'