fix(ci): update ci image to git v2

Otherwise we face an error during c-ares submodule update in make
init target.

.gitlab-ci.yml

@@ -13,7 +13,7 @@ cache:
 default:
     tags:
         - picodata
-    image: docker-public.binary.picodata.io/picodata/picodata/sbroad/sbroad-builder:0.4.0
+    image: docker-public.binary.picodata.io/picodata/picodata/sbroad/sbroad-builder:0.4.1
 build:
     before_script:
       - make init

ci/Dockerfile

@@ -3,7 +3,9 @@ FROM docker-public.binary.picodata.io/tarantool:2.10.0
 ENV PATH=/root/.cargo/bin:${PATH}
 
 RUN curl -L https://tarantool.io/UaooCnt/release/2/installer.sh | bash; \
-    yum-config-manager --disable picodata; \
+    yum -y remove git git-*; \
+    yum -y install https://packages.endpointdev.com/rhel/7/os/x86_64/endpoint-repo.x86_64.rpm; \
+    yum install -y git; \
     yum -y update && yum -y install -y wget openssl-devel cartridge-cli readline-devel libicu-devel; \
     yum groupinstall -y "Development Tools"; \
     yum clean all; \