Added AppendStoredProcedureCall #299

Job	Run time
ci (FB30, Tests-FirebirdClient-Default-Compression-CryptRequired)	5m 58s
ci (FB30, Tests-FirebirdClient-Default-NoCompression-CryptRequired)	6m 23s
ci (FB30, Tests-FirebirdClient-Default-Compression-CryptDisabled)	6m 16s
ci (FB30, Tests-FirebirdClient-Default-NoCompression-CryptDisabled)	6m 1s
ci (FB30, Tests-FirebirdClient-Embedded)	4m 29s
ci (FB30, Tests-EFCore)	3m 11s
ci (FB30, Tests-EFCore-Functional)	10m 35s
ci (FB30, Tests-EF6)	2m 19s
ci (FB40, Tests-FirebirdClient-Default-Compression-CryptRequired)	6m 54s
ci (FB40, Tests-FirebirdClient-Default-NoCompression-CryptRequired)	7m 15s
ci (FB40, Tests-FirebirdClient-Default-Compression-CryptDisabled)	7m 3s
ci (FB40, Tests-FirebirdClient-Default-NoCompression-CryptDisabled)	7m 3s
ci (FB40, Tests-FirebirdClient-Embedded)	5m 26s
ci (FB40, Tests-EFCore)	3m 25s
ci (FB40, Tests-EFCore-Functional)	10m 17s
ci (FB40, Tests-EF6)	3m 11s
ci (FB50, Tests-FirebirdClient-Default-Compression-CryptRequired)	6m 42s
ci (FB50, Tests-FirebirdClient-Default-NoCompression-CryptRequired)	7m 4s
ci (FB50, Tests-FirebirdClient-Default-Compression-CryptDisabled)	6m 54s
ci (FB50, Tests-FirebirdClient-Default-NoCompression-CryptDisabled)	7m 22s
ci (FB50, Tests-FirebirdClient-Embedded)	5m 36s
ci (FB50, Tests-EFCore)	2m 57s
ci (FB50, Tests-EFCore-Functional)	10m 27s
ci (FB50, Tests-EF6)	2m 22s
	2h 25m 10s

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