changed solana version to 1.18.26 from 1.18.15

Author: Bengt Lofgren

.github/workflows/solana.yml

@@ -94,7 +94,7 @@ jobs:
       - uses: metadaoproject/setup-anchor@v2
         with:
           node-version: "20.11.0"
-          solana-cli-version: "1.18.15"
+          solana-cli-version: "1.18.26"
           anchor-version: "0.30.1"
       # - name: Set default Rust toolchain
       #   run: rustup default stable
@@ -124,7 +124,7 @@ jobs:
       - uses: metadaoproject/setup-anchor@v2
         with:
           node-version: "20.11.0"
-          solana-cli-version: "1.18.15"
+          solana-cli-version: "1.18.26"
           anchor-version: "0.30.1"
       # - name: Set default Rust toolchain
       #   run: rustup default stable
@@ -154,7 +154,7 @@ jobs:
       - uses: metadaoproject/setup-anchor@v2
         with:
           node-version: "20.11.0"
-          solana-cli-version: "1.18.15"
+          solana-cli-version: "1.18.26"
           anchor-version: "0.30.1"
       # - name: Set default Rust toolchain
       #   run: rustup default stable

solana/Anchor.toml

@@ -1,6 +1,6 @@
 [toolchain]
 anchor_version = "0.30.1"   # CLI
-solana_version = "1.18.15"
+solana_version = "1.18.26"
 
 [features]
 resolution = false