Load generic omprog in all dockers for rsyslog plugin support (#16601)

### Why I did it

##### Work item tracking
- Microsoft ADO **(number only)**:13366345

#### How I did it

Add generic omprog file in all dockers for rsyslog plugin support. Add file to docker-config-engine-bullseye so no need to add individually.

#### How to verify it

UT/Pipeline

dockers/docker-config-engine-bullseye/Dockerfile.j2

@@ -50,6 +50,7 @@ RUN pip3 install redis==4.5.4
 COPY ["files/swss_vars.j2", "/usr/share/sonic/templates/"]
 COPY ["files/readiness_probe.sh", "/usr/bin/"]
 COPY ["files/container_startup.py", "/usr/share/sonic/scripts/"]
+COPY ["00-load-omprog.conf", "/etc/rsyslog.d/"]
 
 ## Clean up
 RUN apt-get purge -y               \

dockers/docker-fpm-frr/Dockerfile.j2

@@ -54,7 +54,6 @@ COPY ["TSC", "/usr/bin/TSC"]
 COPY ["TS", "/usr/bin/TS"]
 COPY ["files/supervisor-proc-exit-listener", "/usr/bin"]
 COPY ["zsocket.sh", "/usr/bin/"]
-COPY ["00-frr.conf", "/etc/rsyslog.d/"]
 COPY ["*.json", "/etc/rsyslog.d/"]
 COPY ["files/rsyslog_plugin.conf.j2", "/etc/rsyslog.d/"]
 RUN chmod a+x /usr/bin/TSA && \