Remove build_extensions_debug.sh as well

devops/build_extensions_debug.sh

@@ -1,12 +0,0 @@
-#!/bin/bash
-
-for f in tap/extensions/*; do
-    if [ -d "$f" ]; then
-        extension=$(basename $f) && \
-        cd tap/extensions/${extension} && \
-        go build -gcflags="all=-N -l" -buildmode=plugin -o ../${extension}.so .  && \
-        cd ../../..  && \
-        mkdir -p agent/build/extensions  && \
-        cp tap/extensions/${extension}.so agent/build/extensions
-    fi
-done