Update first-party Pulumi dependencies to v2.78.0 #400

Job	Run time
TypeScript lint checks	2m 6s
.NET unit tests (testing-unit-cs)	2m 48s
.NET unit tests (testing-unit-cs-mocks)	2m 23s
Go unit tests	2m 34s
.NET unit tests (testing-unit-fs-mocks)	2m 29s
DigitalOceanCs integration tests	11m 23s
DigitalOceanJs integration tests	2m 25s
Python unit tests	2m 18s
TypeScript unit tests	2m 5s
DigitalOceanTs integration tests	10m 59s
DigitalOceanPy integration tests	14m 36s
DigitalOceanFs integration tests	3m 11s
Kubernetes integration tests	42m 4s
AwsCs integration tests	6m 28s
AwsJs integration tests	18m 58s
AwsTs integration tests	49m 32s
AwsPy integration tests	7m 41s
AwsFs integration tests	5m 0s
AzureCs integration tests	12m 0s
AzureJs integration tests	2m 21s
AzureTs integration tests	15m 28s
AzurePy integration tests	12m 8s
AzureFs integration tests	12m 2s
GcpCs integration tests	2m 49s
GcpJs integration tests	11m 41s
GcpTs integration tests	5m 26s
GcpPy integration tests	7m 23s
GcpFs integration tests	2m 43s
PacketCs integration tests	2m 40s
PacketJs integration tests	2m 24s
PacketTs integration tests	2m 42s
PacketPy integration tests	2m 39s
PacketFs integration tests	2m 20s
EquinixMetalCs integration tests	2m 42s
EquinixMetalJs integration tests	3m 12s
EquinixMetalTs integration tests	2m 51s
EquinixMetalPy integration tests	2m 25s
EquinixMetalFs integration tests	3m 1s
	4h 59m 57s

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