Infra-456 Update Membership Agreements AISBL to Version 1.1 and US to Version 6.1

Signed-off-by: Zhou Fang <zhou.fang@eclipse-foundation.org>

Change-Id: I5b01184b0b433875c572de0f6275fdbf561e171f
diff --git a/documents/eclipse-foundation-membership-agreement.pdf b/documents/eclipse-foundation-membership-agreement.pdf
index 2f57f55..7c65c16 100644
--- a/documents/eclipse-foundation-membership-agreement.pdf
+++ b/documents/eclipse-foundation-membership-agreement.pdf
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diff --git a/documents/eclipse-foundation-us-membership-agreement.pdf b/documents/eclipse-foundation-us-membership-agreement.pdf
index cf8b4a7..e762082 100644
--- a/documents/eclipse-foundation-us-membership-agreement.pdf
+++ b/documents/eclipse-foundation-us-membership-agreement.pdf
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