[chore] Cut number of dependabot.yml entries to fit the limit (#19411)

Temporary workaround to unblock automated dependabot PRs

.github/dependabot.yml

@@ -1102,8 +1102,3 @@ updates:
  schedule:
  interval: "weekly"
  day: "wednesday"
- - package-ecosystem: "gomod"
- directory: "/testbed/mockdatasenders/mockdatadogagentexporter"
- schedule:
- interval: "weekly"
- day: "wednesday"

Makefile

@@ -157,14 +157,19 @@ gendependabot:
  @echo " schedule:" >> ${DEPENDABOT_PATH}
  @echo " interval: \"weekly\"" >> ${DEPENDABOT_PATH}
  @echo " day: \"wednesday\"" >> ${DEPENDABOT_PATH}
- @set -e; for dir in $(NONROOT_MODS); do \
+ @set -e; for dir in `echo $(NONROOT_MODS) | tr ' ' '\n' | head -n 217 | tr '\n' ' '`; do \
  echo "Add entry for \"$${dir:1}\""; \
  echo " - package-ecosystem: \"gomod\"" >> ${DEPENDABOT_PATH}; \
  echo " directory: \"$${dir:1}\"" >> ${DEPENDABOT_PATH}; \
  echo " schedule:" >> ${DEPENDABOT_PATH}; \
  echo " interval: \"weekly\"" >> ${DEPENDABOT_PATH}; \
  echo " day: \"wednesday\"" >> ${DEPENDABOT_PATH}; \
  done
+ @echo "The following modules are not included in the dependabot file because it has a limit of 220 entries:"
+ @set -e; for dir in `echo $(NONROOT_MODS) | tr ' ' '\n' | tail -n +218 | tr '\n' ' '`; do \
+ echo " - $${dir:1}"; \
+ done
+
 
 # Define a delegation target for each module
 .PHONY: $(ALL_MODS)