Merge branch '789-master-branch-docker-build-fails' into 'master'

Resolve "master branch Docker build fails"

Closes #789

See merge request openappstack/openappstack!406

Dockerfile

@@ -14,9 +14,9 @@ RUN \
     cargo=~1.47.0-r2 \
     chromium=~86.0.4240.111-r0 \
     chromium-chromedriver=~86.0.4240.111-r0 \
-    curl=~7.76.1-r0 \
+    curl=~7.77.0-r0 \
     # needed for installing pycurl python module
-    curl-dev=~7.76.1-r0 \
+    curl-dev=~7.77.0-r0 \
     gcc=~10.2.1_pre1-r3 \
     git=~2.30.2-r0 \
     libffi-dev=3.3-r2 \
@@ -25,7 +25,7 @@ RUN \
     openssh-client=~8.4_p1-r3 \
     py3-pip=~20.3.4-r0 \
     py3-wheel=~0.36.2-r0 \
-    python3-dev=~3.8.8-r0 \
+    python3-dev=~3.8.10-r0 \
     rsync=~3.2.3-r1 \
     rust=~1.47.0-r2 && \
   chmod a+x /usr/local/bin/* && \